81408337920

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 1152

約数和(自身を含む): 368328280320

約数和(自身を除く): 286919942400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 56, 60, 63, 64, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 96, 102, 104, 105, 112, 117, 119, 120, 126, 128, 130, 136, 140, 144, 153, 156, 160, 168, 170, 180, 182, 192, 195, 204, 208, 210, 221, 224, 234, 238, 240, 252, 255, 256, 260, 272, 273, 280, 288, 306, 312, 315, 320, 336, 340, 357, 360, 364, 384, 390, 408, 416, 420, 442, 448, 455, 468, 476, 480, 504, 510, 512, 520, 544, 546, 560, 571, 576, 585, 595, 612, 624, 630, 640, 663, 672, 680, 714, 720, 728, 765, 768, 780, 816, 819, 832, 840, 884, 896, 910, 936, 952, 960, 1008, 1020, 1024, 1040, 1071, 1088, 1092, 1105, 1120, 1142, 1152, 1170, 1190, 1224, 1248, 1260, 1280, 1326, 1344, 1360, 1365, 1428, 1440, 1456, 1530, 1536, 1547, 1560, 1632, 1638, 1664, 1680, 1713, 1768, 1785, 1792, 1820, 1872, 1904, 1920, 1989, 2016, 2040, 2048, 2080, 2142, 2176, 2184, 2210, 2240, 2284, 2304, 2340, 2380, 2448, 2496, 2520, 2560, 2652, 2688, 2720, 2730, 2855, 2856, 2880, 2912, 3060, 3072, 3094, 3120, 3264, 3276, 3315, 3328, 3360, 3426, 3536, 3570, 3584, 3640, 3744, 3808, 3840, 3978, 3997, 4032, 4080, 4095, 4160, 4284, 4352, 4368, 4420, 4480, 4568, 4608, 4641, 4680, 4760, 4896, 4992, 5040, 5120, 5139, 5304, 5355, 5376, 5440, 5460, 5710, 5712, 5760, 5824, 6120, 6144, 6188, 6240, 6528, 6552, 6630, 6656, 6720, 6852, 7072, 7140, 7168, 7280, 7423, 7488, 7616, 7680, 7735, 7956, 7994, 8064, 8160, 8190, 8320, 8565, 8568, 8704, 8736, 8840, 8960, 9136, 9216, 9282, 9360, 9520, 9707, 9792, 9945, 9984, 10080, 10240, 10278, 10608, 10710, 10752, 10880, 10920, 11420, 11424, 11520, 11648, 11991, 12240, 12376, 12480, 13056, 13104, 13260, 13312, 13440, 13704, 13923, 14144, 14280, 14336, 14560, 14846, 14976, 15232, 15360, 15470, 15912, 15988, 16128, 16320, 16380, 16640, 17130, 17136, 17408, 17472, 17680, 17920, 18272, 18432, 18564, 18720, 19040, 19414, 19584, 19890, 19968, 19985, 20160, 20556, 21216, 21420, 21504, 21760, 21840, 22269, 22840, 22848, 23040, 23205, 23296, 23982, 24480, 24752, 24960, 25695, 26112, 26208, 26520, 26624, 26880, 27408, 27846, 28288, 28560, 29120, 29121, 29692, 29952, 30464, 30720, 30940, 31824, 31976, 32256, 32640, 32760, 33280, 34260, 34272, 34816, 34944, 35360, 35840, 35973, 36544, 37115, 37128, 37440, 38080, 38828, 39168, 39780, 39936, 39970, 40320, 41112, 42432, 42840, 43008, 43520, 43680, 44538, 45680, 45696, 46080, 46410, 46592, 47964, 48535, 48960, 49504, 49920, 51390, 51961, 52224, 52416, 53040, 53760, 54816, 55692, 56576, 57120, 58240, 58242, 59384, 59904, 59955, 60928, 61880, 63648, 63952, 64512, 65280, 65520, 66560, 66807, 67949, 68520, 68544, 69615, 69888, 70720, 71680, 71946, 73088, 74230, 74256, 74880, 76160, 77656, 78336, 79560, 79872, 79940, 80640, 82224, 84864, 85680, 87040, 87360, 87363, 89076, 91360, 91392, 92160, 92820, 93184, 95928, 97070, 97920, 99008, 99840, 102780, 103922, 104448, 104832, 106080, 107520, 109632, 111345, 111384, 113152, 114240, 116480, 116484, 118768, 119808, 119910, 121856, 123760, 126191, 127296, 127904, 129024, 130560, 131040, 133120, 133614, 135898, 137040, 137088, 139230, 139776, 141440, 143892, 145605, 146176, 148460, 148512, 149760, 152320, 155312, 155883, 156672, 159120, 159880, 161280, 164448, 169728, 171360, 174080, 174720, 174726, 178152, 179865, 182720, 182784, 185640, 186368, 191856, 194140, 195840, 198016, 199680, 203847, 205560, 207844, 209664, 212160, 215040, 219264, 222690, 222768, 226304, 228480, 232960, 232968, 237536, 239616, 239820, 243712, 247520, 252382, 254592, 255808, 259805, 261120, 262080, 267228, 271796, 274080, 274176, 278460, 279552, 282880, 287784, 291210, 292352, 296920, 297024, 299520, 304640, 310624, 311766, 313344, 318240, 319760, 322560, 328896, 334035, 339456, 339745, 342720, 349440, 349452, 356304, 359730, 365440, 365568, 371280, 378573, 383712, 388280, 391680, 396032, 399360, 407694, 411120, 415688, 419328, 424320, 436815, 438528, 445380, 445536, 452608, 456960, 465920, 465936, 467649, 475072, 479640, 495040, 504764, 509184, 511616, 519610, 522240, 524160, 534456, 543592, 548160, 548352, 556920, 559104, 565760, 575568, 582420, 584704, 593840, 594048, 599040, 609280, 611541, 621248, 623532, 630955, 636480, 639520, 645120, 657792, 668070, 678912, 679490, 685440, 698880, 698904, 712608, 719460, 730880, 731136, 742560, 757146, 767424, 776560, 779415, 783360, 792064, 815388, 822240, 831376, 838656, 848640, 873630, 877056, 883337, 890760, 891072, 913920, 931840, 931872, 935298, 950144, 959280, 990080, 1009528, 1018368, 1019235, 1023232, 1039220, 1048320, 1068912, 1087184, 1096320, 1096704, 1113840, 1131520, 1135719, 1151136, 1164840, 1169408, 1187680, 1188096, 1198080, 1218560, 1223082, 1242496, 1247064, 1261910, 1272960, 1279040, 1315584, 1336140, 1357824, 1358980, 1370880, 1397760, 1397808, 1425216, 1438920, 1461760, 1485120, 1514292, 1534848, 1553120, 1558830, 1566720, 1584128, 1630776, 1644480, 1662752, 1677312, 1697280, 1747260, 1754112, 1766674, 1781520, 1782144, 1827840, 1863744, 1870596, 1892865, 1900288, 1918560, 1980160, 2019056, 2036736, 2038470, 2046464, 2078440, 2096640, 2137824, 2174368, 2192640, 2193408, 2227680, 2263040, 2271438, 2302272, 2329680, 2338245, 2375360, 2376192, 2446164, 2484992, 2494128, 2523820, 2545920, 2558080, 2631168, 2650011, 2672280, 2717960, 2741760, 2795520, 2795616, 2850432, 2877840, 2923520, 2970240, 3028584, 3057705, 3069696, 3106240, 3117660, 3168256, 3261552, 3288960, 3325504, 3394560, 3494520, 3508224, 3533348, 3563040, 3564288, 3655680, 3727488, 3741192, 3785730, 3800576, 3837120, 3960320, 4038112, 4073472, 4076940, 4092928, 4156880, 4193280, 4275648, 4348736, 4385280, 4416685, 4455360, 4542876, 4604544, 4659360, 4676490, 4750720, 4752384, 4892328, 4969984, 4988256, 5047640, 5091840, 5116160, 5262336, 5300022, 5344560, 5435920, 5483520, 5591232, 5678595, 5700864, 5755680, 5847040, 5940480, 6057168, 6115410, 6139392, 6212480, 6235320, 6523104, 6577920, 6651008, 6789120, 6989040, 7066696, 7126080, 7128576, 7454976, 7482384, 7571460, 7601152, 7674240, 7920640, 7950033, 8076224, 8153880, 8185856, 8313760, 8386560, 8551296, 8697472, 8770560, 8833370, 8910720, 9085752, 9209088, 9318720, 9352980, 9501440, 9504768, 9784656, 9939968, 9976512, 10095280, 10183680, 10232320, 10524672, 10600044, 10689120, 10871840, 10967040, 11182464, 11357190, 11401728, 11511360, 11880960, 12114336, 12230820, 12278784, 12424960, 12470640, 13046208, 13155840, 13250055, 13302016, 13978080, 14133392, 14252160, 14257152, 14909952, 14964768, 15142920, 15202304, 15348480, 15841280, 15900066, 16152448, 16307760, 16627520, 17102592, 17394944, 17541120, 17666740, 17821440, 18171504, 18418176, 18637440, 18705960, 19002880, 19569312, 19879936, 19953024, 20190560, 20367360, 20464640, 21200088, 21378240, 21743680, 22364928, 22714380, 22803456, 23022720, 23761920, 24228672, 24461640, 24557568, 24849920, 24941280, 26092416, 26311680, 26500110, 26604032, 27956160, 28266784, 28504320, 28514304, 29819904, 29929536, 30285840, 30696960, 31800132, 32304896, 32615520, 33255040, 34205184, 34789888, 35333480, 35642880, 36343008, 36836352, 37274880, 37411920, 38005760, 39138624, 39750165, 39906048, 40381120, 40929280, 42400176, 42756480, 43487360, 44729856, 45428760, 45606912, 46045440, 47523840, 48457344, 48923280, 49699840, 49882560, 52184832, 52623360, 53000220, 53208064, 55912320, 56533568, 57008640, 59639808, 59859072, 60571680, 61393920, 63600264, 64609792, 65231040, 66510080, 68410368, 69579776, 70666960, 71285760, 72686016, 73672704, 74549760, 74823840, 76011520, 78277248, 79500330, 79812096, 80762240, 84800352, 85512960, 86974720, 89459712, 90857520, 92090880, 96914688, 97846560, 99399680, 99765120, 104369664, 106000440, 106416128, 111824640, 113067136, 114017280, 119718144, 121143360, 122787840, 127200528, 129219584, 130462080, 133020160, 136820736, 139159552, 141333920, 142571520, 145372032, 149099520, 149647680, 156554496, 159000660, 159624192, 161524480, 169600704, 171025920, 173949440, 178919424, 181715040, 184181760, 193829376, 195693120, 199530240, 208739328, 212000880, 223649280, 226134272, 228034560, 239436288, 242286720, 254401056, 258439168, 260924160, 266040320, 282667840, 290744064, 298199040, 299295360, 313108992, 318001320, 319248384, 323048960, 339201408, 342051840, 347898880, 363430080, 368363520, 387658752, 391386240, 399060480, 417478656, 424001760, 447298560, 452268544, 478872576, 484573440, 508802112, 521848320, 532080640, 565335680, 581488128, 598590720, 626217984, 636002640, 646097920, 678402816, 684103680, 695797760, 726860160, 775317504, 782772480, 798120960, 848003520, 894597120, 904537088, 957745152, 969146880, 1017604224, 1043696640, 1130671360, 1162976256, 1197181440, 1252435968, 1272005280, 1292195840, 1356805632, 1453720320, 1565544960, 1596241920, 1696007040, 1809074176, 1938293760, 2035208448, 2087393280, 2261342720, 2325952512, 2394362880, 2544010560, 2713611264, 2907440640, 3131089920, 3392014080, 3876587520, 4070416896, 4522685440, 4788725760, 5088021120, 5427222528, 5814881280, 6262179840, 6784028160, 8140833792, 9045370880, 10176042240, 11629762560, 13568056320, 16281667584, 20352084480, 27136112640, 40704168960, 81408337920]

約数ペア:

[(1, 81408337920), (2, 40704168960), (3, 27136112640), (4, 20352084480), (5, 16281667584), (6, 13568056320), (7, 11629762560), (8, 10176042240), (9, 9045370880), (10, 8140833792), (12, 6784028160), (13, 6262179840), (14, 5814881280), (15, 5427222528), (16, 5088021120), (17, 4788725760), (18, 4522685440), (20, 4070416896), (21, 3876587520), (24, 3392014080), (26, 3131089920), (28, 2907440640), (30, 2713611264), (32, 2544010560), (34, 2394362880), (35, 2325952512), (36, 2261342720), (39, 2087393280), (40, 2035208448), (42, 1938293760), (45, 1809074176), (48, 1696007040), (51, 1596241920), (52, 1565544960), (56, 1453720320), (60, 1356805632), (63, 1292195840), (64, 1272005280), (65, 1252435968), (68, 1197181440), (70, 1162976256), (72, 1130671360), (78, 1043696640), (80, 1017604224), (84, 969146880), (85, 957745152), (90, 904537088), (91, 894597120), (96, 848003520), (102, 798120960), (104, 782772480), (105, 775317504), (112, 726860160), (117, 695797760), (119, 684103680), (120, 678402816), (126, 646097920), (128, 636002640), (130, 626217984), (136, 598590720), (140, 581488128), (144, 565335680), (153, 532080640), (156, 521848320), (160, 508802112), (168, 484573440), (170, 478872576), (180, 452268544), (182, 447298560), (192, 424001760), (195, 417478656), (204, 399060480), (208, 391386240), (210, 387658752), (221, 368363520), (224, 363430080), (234, 347898880), (238, 342051840), (240, 339201408), (252, 323048960), (255, 319248384), (256, 318001320), (260, 313108992), (272, 299295360), (273, 298199040), (280, 290744064), (288, 282667840), (306, 266040320), (312, 260924160), (315, 258439168), (320, 254401056), (336, 242286720), (340, 239436288), (357, 228034560), (360, 226134272), (364, 223649280), (384, 212000880), (390, 208739328), (408, 199530240), (416, 195693120), (420, 193829376), (442, 184181760), (448, 181715040), (455, 178919424), (468, 173949440), (476, 171025920), (480, 169600704), (504, 161524480), (510, 159624192), (512, 159000660), (520, 156554496), (544, 149647680), (546, 149099520), (560, 145372032), (571, 142571520), (576, 141333920), (585, 139159552), (595, 136820736), (612, 133020160), (624, 130462080), (630, 129219584), (640, 127200528), (663, 122787840), (672, 121143360), (680, 119718144), (714, 114017280), (720, 113067136), (728, 111824640), (765, 106416128), (768, 106000440), (780, 104369664), (816, 99765120), (819, 99399680), (832, 97846560), (840, 96914688), (884, 92090880), (896, 90857520), (910, 89459712), (936, 86974720), (952, 85512960), (960, 84800352), (1008, 80762240), (1020, 79812096), (1024, 79500330), (1040, 78277248), (1071, 76011520), (1088, 74823840), (1092, 74549760), (1105, 73672704), (1120, 72686016), (1142, 71285760), (1152, 70666960), (1170, 69579776), (1190, 68410368), (1224, 66510080), (1248, 65231040), (1260, 64609792), (1280, 63600264), (1326, 61393920), (1344, 60571680), (1360, 59859072), (1365, 59639808), (1428, 57008640), (1440, 56533568), (1456, 55912320), (1530, 53208064), (1536, 53000220), (1547, 52623360), (1560, 52184832), (1632, 49882560), (1638, 49699840), (1664, 48923280), (1680, 48457344), (1713, 47523840), (1768, 46045440), (1785, 45606912), (1792, 45428760), (1820, 44729856), (1872, 43487360), (1904, 42756480), (1920, 42400176), (1989, 40929280), (2016, 40381120), (2040, 39906048), (2048, 39750165), (2080, 39138624), (2142, 38005760), (2176, 37411920), (2184, 37274880), (2210, 36836352), (2240, 36343008), (2284, 35642880), (2304, 35333480), (2340, 34789888), (2380, 34205184), (2448, 33255040), (2496, 32615520), (2520, 32304896), (2560, 31800132), (2652, 30696960), (2688, 30285840), (2720, 29929536), (2730, 29819904), (2855, 28514304), (2856, 28504320), (2880, 28266784), (2912, 27956160), (3060, 26604032), (3072, 26500110), (3094, 26311680), (3120, 26092416), (3264, 24941280), (3276, 24849920), (3315, 24557568), (3328, 24461640), (3360, 24228672), (3426, 23761920), (3536, 23022720), (3570, 22803456), (3584, 22714380), (3640, 22364928), (3744, 21743680), (3808, 21378240), (3840, 21200088), (3978, 20464640), (3997, 20367360), (4032, 20190560), (4080, 19953024), (4095, 19879936), (4160, 19569312), (4284, 19002880), (4352, 18705960), (4368, 18637440), (4420, 18418176), (4480, 18171504), (4568, 17821440), (4608, 17666740), (4641, 17541120), (4680, 17394944), (4760, 17102592), (4896, 16627520), (4992, 16307760), (5040, 16152448), (5120, 15900066), (5139, 15841280), (5304, 15348480), (5355, 15202304), (5376, 15142920), (5440, 14964768), (5460, 14909952), (5710, 14257152), (5712, 14252160), (5760, 14133392), (5824, 13978080), (6120, 13302016), (6144, 13250055), (6188, 13155840), (6240, 13046208), (6528, 12470640), (6552, 12424960), (6630, 12278784), (6656, 12230820), (6720, 12114336), (6852, 11880960), (7072, 11511360), (7140, 11401728), (7168, 11357190), (7280, 11182464), (7423, 10967040), (7488, 10871840), (7616, 10689120), (7680, 10600044), (7735, 10524672), (7956, 10232320), (7994, 10183680), (8064, 10095280), (8160, 9976512), (8190, 9939968), (8320, 9784656), (8565, 9504768), (8568, 9501440), (8704, 9352980), (8736, 9318720), (8840, 9209088), (8960, 9085752), (9136, 8910720), (9216, 8833370), (9282, 8770560), (9360, 8697472), (9520, 8551296), (9707, 8386560), (9792, 8313760), (9945, 8185856), (9984, 8153880), (10080, 8076224), (10240, 7950033), (10278, 7920640), (10608, 7674240), (10710, 7601152), (10752, 7571460), (10880, 7482384), (10920, 7454976), (11420, 7128576), (11424, 7126080), (11520, 7066696), (11648, 6989040), (11991, 6789120), (12240, 6651008), (12376, 6577920), (12480, 6523104), (13056, 6235320), (13104, 6212480), (13260, 6139392), (13312, 6115410), (13440, 6057168), (13704, 5940480), (13923, 5847040), (14144, 5755680), (14280, 5700864), (14336, 5678595), (14560, 5591232), (14846, 5483520), (14976, 5435920), (15232, 5344560), (15360, 5300022), (15470, 5262336), (15912, 5116160), (15988, 5091840), (16128, 5047640), (16320, 4988256), (16380, 4969984), (16640, 4892328), (17130, 4752384), (17136, 4750720), (17408, 4676490), (17472, 4659360), (17680, 4604544), (17920, 4542876), (18272, 4455360), (18432, 4416685), (18564, 4385280), (18720, 4348736), (19040, 4275648), (19414, 4193280), (19584, 4156880), (19890, 4092928), (19968, 4076940), (19985, 4073472), (20160, 4038112), (20556, 3960320), (21216, 3837120), (21420, 3800576), (21504, 3785730), (21760, 3741192), (21840, 3727488), (22269, 3655680), (22840, 3564288), (22848, 3563040), (23040, 3533348), (23205, 3508224), (23296, 3494520), (23982, 3394560), (24480, 3325504), (24752, 3288960), (24960, 3261552), (25695, 3168256), (26112, 3117660), (26208, 3106240), (26520, 3069696), (26624, 3057705), (26880, 3028584), (27408, 2970240), (27846, 2923520), (28288, 2877840), (28560, 2850432), (29120, 2795616), (29121, 2795520), (29692, 2741760), (29952, 2717960), (30464, 2672280), (30720, 2650011), (30940, 2631168), (31824, 2558080), (31976, 2545920), (32256, 2523820), (32640, 2494128), (32760, 2484992), (33280, 2446164), (34260, 2376192), (34272, 2375360), (34816, 2338245), (34944, 2329680), (35360, 2302272), (35840, 2271438), (35973, 2263040), (36544, 2227680), (37115, 2193408), (37128, 2192640), (37440, 2174368), (38080, 2137824), (38828, 2096640), (39168, 2078440), (39780, 2046464), (39936, 2038470), (39970, 2036736), (40320, 2019056), (41112, 1980160), (42432, 1918560), (42840, 1900288), (43008, 1892865), (43520, 1870596), (43680, 1863744), (44538, 1827840), (45680, 1782144), (45696, 1781520), (46080, 1766674), (46410, 1754112), (46592, 1747260), (47964, 1697280), (48535, 1677312), (48960, 1662752), (49504, 1644480), (49920, 1630776), (51390, 1584128), (51961, 1566720), (52224, 1558830), (52416, 1553120), (53040, 1534848), (53760, 1514292), (54816, 1485120), (55692, 1461760), (56576, 1438920), (57120, 1425216), (58240, 1397808), (58242, 1397760), (59384, 1370880), (59904, 1358980), (59955, 1357824), (60928, 1336140), (61880, 1315584), (63648, 1279040), (63952, 1272960), (64512, 1261910), (65280, 1247064), (65520, 1242496), (66560, 1223082), (66807, 1218560), (67949, 1198080), (68520, 1188096), (68544, 1187680), (69615, 1169408), (69888, 1164840), (70720, 1151136), (71680, 1135719), (71946, 1131520), (73088, 1113840), (74230, 1096704), (74256, 1096320), (74880, 1087184), (76160, 1068912), (77656, 1048320), (78336, 1039220), (79560, 1023232), (79872, 1019235), (79940, 1018368), (80640, 1009528), (82224, 990080), (84864, 959280), (85680, 950144), (87040, 935298), (87360, 931872), (87363, 931840), (89076, 913920), (91360, 891072), (91392, 890760), (92160, 883337), (92820, 877056), (93184, 873630), (95928, 848640), (97070, 838656), (97920, 831376), (99008, 822240), (99840, 815388), (102780, 792064), (103922, 783360), (104448, 779415), (104832, 776560), (106080, 767424), (107520, 757146), (109632, 742560), (111345, 731136), (111384, 730880), (113152, 719460), (114240, 712608), (116480, 698904), (116484, 698880), (118768, 685440), (119808, 679490), (119910, 678912), (121856, 668070), (123760, 657792), (126191, 645120), (127296, 639520), (127904, 636480), (129024, 630955), (130560, 623532), (131040, 621248), (133120, 611541), (133614, 609280), (135898, 599040), (137040, 594048), (137088, 593840), (139230, 584704), (139776, 582420), (141440, 575568), (143892, 565760), (145605, 559104), (146176, 556920), (148460, 548352), (148512, 548160), (149760, 543592), (152320, 534456), (155312, 524160), (155883, 522240), (156672, 519610), (159120, 511616), (159880, 509184), (161280, 504764), (164448, 495040), (169728, 479640), (171360, 475072), (174080, 467649), (174720, 465936), (174726, 465920), (178152, 456960), (179865, 452608), (182720, 445536), (182784, 445380), (185640, 438528), (186368, 436815), (191856, 424320), (194140, 419328), (195840, 415688), (198016, 411120), (199680, 407694), (203847, 399360), (205560, 396032), (207844, 391680), (209664, 388280), (212160, 383712), (215040, 378573), (219264, 371280), (222690, 365568), (222768, 365440), (226304, 359730), (228480, 356304), (232960, 349452), (232968, 349440), (237536, 342720), (239616, 339745), (239820, 339456), (243712, 334035), (247520, 328896), (252382, 322560), (254592, 319760), (255808, 318240), (259805, 313344), (261120, 311766), (262080, 310624), (267228, 304640), (271796, 299520), (274080, 297024), (274176, 296920), (278460, 292352), (279552, 291210), (282880, 287784)]