81280650240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 1056

約数和(自身を含む): 323726008320

約数和(自身を除く): 242445358080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 43, 45, 48, 51, 57, 60, 64, 68, 72, 76, 80, 85, 86, 90, 95, 96, 102, 114, 120, 127, 128, 129, 136, 144, 152, 153, 160, 170, 171, 172, 180, 190, 192, 204, 215, 228, 240, 254, 255, 256, 258, 272, 285, 288, 304, 306, 320, 323, 340, 342, 344, 360, 380, 381, 384, 387, 408, 430, 456, 480, 508, 510, 512, 516, 544, 570, 576, 608, 612, 635, 640, 645, 646, 680, 684, 688, 720, 731, 760, 762, 765, 768, 774, 816, 817, 855, 860, 912, 960, 969, 1016, 1020, 1024, 1032, 1088, 1140, 1143, 1152, 1216, 1224, 1270, 1280, 1290, 1292, 1360, 1368, 1376, 1440, 1462, 1520, 1524, 1530, 1536, 1548, 1615, 1632, 1634, 1710, 1720, 1824, 1905, 1920, 1935, 1938, 2032, 2040, 2064, 2159, 2176, 2193, 2280, 2286, 2304, 2413, 2432, 2448, 2451, 2540, 2560, 2580, 2584, 2720, 2736, 2752, 2880, 2907, 2924, 3040, 3048, 3060, 3072, 3096, 3230, 3264, 3268, 3420, 3440, 3648, 3655, 3810, 3840, 3870, 3876, 4064, 4080, 4085, 4128, 4318, 4352, 4386, 4560, 4572, 4608, 4826, 4845, 4864, 4896, 4902, 5080, 5120, 5160, 5168, 5440, 5461, 5472, 5504, 5715, 5760, 5814, 5848, 6080, 6096, 6120, 6192, 6460, 6477, 6528, 6536, 6579, 6840, 6880, 7239, 7296, 7310, 7353, 7620, 7680, 7740, 7752, 8128, 8160, 8170, 8256, 8636, 8704, 8772, 9120, 9144, 9216, 9652, 9690, 9728, 9792, 9804, 10160, 10320, 10336, 10795, 10880, 10922, 10944, 10965, 11008, 11430, 11520, 11628, 11696, 12065, 12160, 12192, 12240, 12255, 12384, 12920, 12954, 13056, 13072, 13158, 13680, 13760, 13889, 14478, 14535, 14592, 14620, 14706, 15240, 15360, 15480, 15504, 16256, 16320, 16340, 16383, 16512, 17272, 17408, 17544, 18240, 18288, 19304, 19380, 19431, 19456, 19584, 19608, 20320, 20640, 20672, 21590, 21717, 21760, 21844, 21888, 21930, 22016, 22860, 23040, 23256, 23392, 24130, 24320, 24384, 24480, 24510, 24768, 25840, 25908, 26112, 26144, 26316, 27305, 27360, 27520, 27778, 28956, 29070, 29184, 29240, 29412, 30480, 30960, 31008, 32385, 32512, 32640, 32680, 32766, 32895, 33024, 34544, 35088, 36195, 36480, 36576, 36765, 38608, 38760, 38862, 39168, 39216, 40640, 41021, 41280, 41344, 41667, 43180, 43434, 43520, 43688, 43776, 43860, 44032, 45720, 46080, 46512, 46784, 48260, 48640, 48768, 48960, 49020, 49149, 49536, 51680, 51816, 52224, 52288, 52632, 54610, 54720, 55040, 55556, 57912, 58140, 58368, 58480, 58824, 60960, 61920, 62016, 64770, 65024, 65280, 65360, 65532, 65790, 66048, 69088, 69445, 70176, 72390, 72960, 73152, 73530, 77216, 77520, 77724, 78336, 78432, 81280, 81915, 82042, 82560, 82688, 83334, 86360, 86868, 87040, 87376, 87552, 87720, 91440, 92837, 93024, 93568, 96520, 97155, 97280, 97536, 97920, 98040, 98298, 99072, 103360, 103632, 103759, 104576, 105264, 108585, 109220, 109440, 110080, 111112, 115824, 116280, 116960, 117648, 121920, 123063, 123840, 124032, 125001, 129540, 130048, 130560, 130720, 131064, 131580, 132096, 138176, 138890, 140352, 144780, 145920, 146304, 147060, 154432, 155040, 155448, 156672, 156864, 162560, 163830, 164084, 165120, 165376, 166668, 172720, 173736, 174752, 175104, 175440, 182880, 185674, 186048, 187136, 193040, 194310, 195072, 195840, 196080, 196596, 198144, 205105, 206720, 207264, 207518, 208335, 209152, 210528, 217170, 218440, 218880, 220160, 222224, 231648, 232560, 233920, 235296, 243840, 245745, 246126, 247680, 248064, 250002, 259080, 261120, 261440, 262128, 263160, 276352, 277780, 278511, 280704, 289560, 291840, 292608, 294120, 308864, 310080, 310896, 311277, 313728, 325120, 327660, 328168, 330240, 330752, 333336, 345440, 347472, 349504, 350880, 365760, 369189, 371348, 372096, 374272, 386080, 388620, 390144, 391680, 392160, 393192, 396288, 410210, 413440, 414528, 415036, 416670, 418304, 421056, 434340, 436880, 437760, 444448, 463296, 464185, 465120, 467840, 470592, 487680, 491490, 492252, 495360, 496128, 500004, 518160, 518795, 522880, 524256, 526320, 552704, 555560, 557022, 561408, 579120, 585216, 588240, 615315, 617728, 620160, 621792, 622554, 625005, 627456, 650240, 655320, 656336, 660480, 666672, 690880, 694944, 699008, 701760, 731520, 738378, 742696, 744192, 748544, 772160, 777240, 783360, 784320, 786384, 820420, 826880, 829056, 830072, 833340, 835533, 836608, 842112, 868680, 873760, 875520, 888896, 926592, 928370, 930240, 933831, 935680, 941184, 975360, 982980, 984504, 990720, 992256, 1000008, 1036320, 1037590, 1045760, 1048512, 1052640, 1105408, 1111120, 1114044, 1122816, 1158240, 1170432, 1176480, 1230630, 1235456, 1240320, 1243584, 1245108, 1250010, 1254912, 1310640, 1312672, 1333344, 1381760, 1389888, 1392555, 1398016, 1403520, 1463040, 1476756, 1485392, 1488384, 1544320, 1554480, 1556385, 1568640, 1572768, 1640840, 1653760, 1658112, 1660144, 1666680, 1671066, 1684224, 1737360, 1747520, 1763903, 1777792, 1845945, 1853184, 1856740, 1860480, 1867662, 1871360, 1882368, 1950720, 1965960, 1969008, 1981440, 2000016, 2072640, 2075180, 2091520, 2097024, 2105280, 2210816, 2222240, 2228088, 2245632, 2316480, 2352960, 2461260, 2470912, 2480640, 2487168, 2490216, 2500020, 2509824, 2621280, 2625344, 2666688, 2763520, 2779776, 2785110, 2796032, 2807040, 2926080, 2953512, 2970784, 2976768, 3088640, 3108960, 3112770, 3137280, 3145536, 3281680, 3316224, 3320288, 3333360, 3342132, 3368448, 3474720, 3495040, 3527806, 3555584, 3691890, 3706368, 3713480, 3720960, 3735324, 3742720, 3764736, 3931920, 3938016, 4000032, 4145280, 4150360, 4177665, 4183040, 4194048, 4210560, 4444480, 4456176, 4632960, 4669155, 4705920, 4922520, 4961280, 4974336, 4980432, 5000040, 5242560, 5250688, 5291709, 5333376, 5527040, 5559552, 5570220, 5592064, 5614080, 5852160, 5907024, 5941568, 6177280, 6217920, 6225540, 6274560, 6291072, 6563360, 6632448, 6640576, 6666720, 6684264, 6736896, 6949440, 6990080, 7055612, 7111168, 7383780, 7412736, 7426960, 7441920, 7470648, 7529472, 7863840, 7876032, 8000064, 8290560, 8300720, 8355330, 8388096, 8421120, 8819515, 8888960, 8912352, 9265920, 9338310, 9411840, 9845040, 9948672, 9960864, 10000080, 10485120, 10501376, 10583418, 10666752, 11054080, 11119104, 11140440, 11228160, 11814048, 11883136, 12354560, 12435840, 12451080, 12549120, 12582144, 13126720, 13281152, 13333440, 13368528, 13898880, 13980160, 14111224, 14222336, 14767560, 14853920, 14883840, 14941296, 15727680, 15752064, 15875127, 16000128, 16581120, 16601440, 16710660, 16776192, 16842240, 17639030, 17777920, 17824704, 18531840, 18676620, 18823680, 19690080, 19897344, 19921728, 20000160, 20970240, 21002752, 21166836, 21333504, 22238208, 22280880, 23628096, 23766272, 24871680, 24902160, 25164288, 26253440, 26458545, 26562304, 26666880, 26737056, 27797760, 27960320, 28222448, 29535120, 29707840, 29882592, 31455360, 31504128, 31750254, 32000256, 33162240, 33202880, 33421320, 33684480, 35278060, 35555840, 35649408, 37063680, 37353240, 37647360, 39380160, 39843456, 40000320, 41940480, 42005504, 42333672, 42667008, 44561760, 47256192, 47532544, 49743360, 49804320, 50328576, 52506880, 52917090, 53124608, 53333760, 53474112, 55595520, 56444896, 59070240, 59415680, 59765184, 62910720, 63008256, 63500508, 64000512, 66405760, 66842640, 70556120, 71111680, 71298816, 74706480, 78760320, 79375635, 79686912, 80000640, 83880960, 84667344, 89123520, 94512384, 95065088, 99486720, 99608640, 105013760, 105834180, 106249216, 106667520, 106948224, 111191040, 112889792, 118140480, 118831360, 119530368, 125821440, 126016512, 127001016, 128001024, 132811520, 133685280, 141112240, 142597632, 149412960, 157520640, 158751270, 159373824, 160001280, 169334688, 178247040, 189024768, 199217280, 210027520, 211668360, 213335040, 213896448, 225779584, 236280960, 237662720, 239060736, 251642880, 254002032, 265623040, 267370560, 282224480, 285195264, 298825920, 315041280, 317502540, 318747648, 320002560, 338669376, 356494080, 378049536, 398434560, 423336720, 427792896, 451559168, 472561920, 475325440, 478121472, 508004064, 531246080, 534741120, 564448960, 597651840, 630082560, 635005080, 640005120, 677338752, 712988160, 796869120, 846673440, 855585792, 903118336, 945123840, 956242944, 1016008128, 1069482240, 1128897920, 1195303680, 1270010160, 1354677504, 1425976320, 1593738240, 1693346880, 1806236672, 1890247680, 2032016256, 2138964480, 2257795840, 2390607360, 2540020320, 2709355008, 3386693760, 4064032512, 4277928960, 4515591680, 4781214720, 5080040640, 5418710016, 6773387520, 8128065024, 9031183360, 10160081280, 13546775040, 16256130048, 20320162560, 27093550080, 40640325120, 81280650240]

約数ペア:

[(1, 81280650240), (2, 40640325120), (3, 27093550080), (4, 20320162560), (5, 16256130048), (6, 13546775040), (8, 10160081280), (9, 9031183360), (10, 8128065024), (12, 6773387520), (15, 5418710016), (16, 5080040640), (17, 4781214720), (18, 4515591680), (19, 4277928960), (20, 4064032512), (24, 3386693760), (30, 2709355008), (32, 2540020320), (34, 2390607360), (36, 2257795840), (38, 2138964480), (40, 2032016256), (43, 1890247680), (45, 1806236672), (48, 1693346880), (51, 1593738240), (57, 1425976320), (60, 1354677504), (64, 1270010160), (68, 1195303680), (72, 1128897920), (76, 1069482240), (80, 1016008128), (85, 956242944), (86, 945123840), (90, 903118336), (95, 855585792), (96, 846673440), (102, 796869120), (114, 712988160), (120, 677338752), (127, 640005120), (128, 635005080), (129, 630082560), (136, 597651840), (144, 564448960), (152, 534741120), (153, 531246080), (160, 508004064), (170, 478121472), (171, 475325440), (172, 472561920), (180, 451559168), (190, 427792896), (192, 423336720), (204, 398434560), (215, 378049536), (228, 356494080), (240, 338669376), (254, 320002560), (255, 318747648), (256, 317502540), (258, 315041280), (272, 298825920), (285, 285195264), (288, 282224480), (304, 267370560), (306, 265623040), (320, 254002032), (323, 251642880), (340, 239060736), (342, 237662720), (344, 236280960), (360, 225779584), (380, 213896448), (381, 213335040), (384, 211668360), (387, 210027520), (408, 199217280), (430, 189024768), (456, 178247040), (480, 169334688), (508, 160001280), (510, 159373824), (512, 158751270), (516, 157520640), (544, 149412960), (570, 142597632), (576, 141112240), (608, 133685280), (612, 132811520), (635, 128001024), (640, 127001016), (645, 126016512), (646, 125821440), (680, 119530368), (684, 118831360), (688, 118140480), (720, 112889792), (731, 111191040), (760, 106948224), (762, 106667520), (765, 106249216), (768, 105834180), (774, 105013760), (816, 99608640), (817, 99486720), (855, 95065088), (860, 94512384), (912, 89123520), (960, 84667344), (969, 83880960), (1016, 80000640), (1020, 79686912), (1024, 79375635), (1032, 78760320), (1088, 74706480), (1140, 71298816), (1143, 71111680), (1152, 70556120), (1216, 66842640), (1224, 66405760), (1270, 64000512), (1280, 63500508), (1290, 63008256), (1292, 62910720), (1360, 59765184), (1368, 59415680), (1376, 59070240), (1440, 56444896), (1462, 55595520), (1520, 53474112), (1524, 53333760), (1530, 53124608), (1536, 52917090), (1548, 52506880), (1615, 50328576), (1632, 49804320), (1634, 49743360), (1710, 47532544), (1720, 47256192), (1824, 44561760), (1905, 42667008), (1920, 42333672), (1935, 42005504), (1938, 41940480), (2032, 40000320), (2040, 39843456), (2064, 39380160), (2159, 37647360), (2176, 37353240), (2193, 37063680), (2280, 35649408), (2286, 35555840), (2304, 35278060), (2413, 33684480), (2432, 33421320), (2448, 33202880), (2451, 33162240), (2540, 32000256), (2560, 31750254), (2580, 31504128), (2584, 31455360), (2720, 29882592), (2736, 29707840), (2752, 29535120), (2880, 28222448), (2907, 27960320), (2924, 27797760), (3040, 26737056), (3048, 26666880), (3060, 26562304), (3072, 26458545), (3096, 26253440), (3230, 25164288), (3264, 24902160), (3268, 24871680), (3420, 23766272), (3440, 23628096), (3648, 22280880), (3655, 22238208), (3810, 21333504), (3840, 21166836), (3870, 21002752), (3876, 20970240), (4064, 20000160), (4080, 19921728), (4085, 19897344), (4128, 19690080), (4318, 18823680), (4352, 18676620), (4386, 18531840), (4560, 17824704), (4572, 17777920), (4608, 17639030), (4826, 16842240), (4845, 16776192), (4864, 16710660), (4896, 16601440), (4902, 16581120), (5080, 16000128), (5120, 15875127), (5160, 15752064), (5168, 15727680), (5440, 14941296), (5461, 14883840), (5472, 14853920), (5504, 14767560), (5715, 14222336), (5760, 14111224), (5814, 13980160), (5848, 13898880), (6080, 13368528), (6096, 13333440), (6120, 13281152), (6192, 13126720), (6460, 12582144), (6477, 12549120), (6528, 12451080), (6536, 12435840), (6579, 12354560), (6840, 11883136), (6880, 11814048), (7239, 11228160), (7296, 11140440), (7310, 11119104), (7353, 11054080), (7620, 10666752), (7680, 10583418), (7740, 10501376), (7752, 10485120), (8128, 10000080), (8160, 9960864), (8170, 9948672), (8256, 9845040), (8636, 9411840), (8704, 9338310), (8772, 9265920), (9120, 8912352), (9144, 8888960), (9216, 8819515), (9652, 8421120), (9690, 8388096), (9728, 8355330), (9792, 8300720), (9804, 8290560), (10160, 8000064), (10320, 7876032), (10336, 7863840), (10795, 7529472), (10880, 7470648), (10922, 7441920), (10944, 7426960), (10965, 7412736), (11008, 7383780), (11430, 7111168), (11520, 7055612), (11628, 6990080), (11696, 6949440), (12065, 6736896), (12160, 6684264), (12192, 6666720), (12240, 6640576), (12255, 6632448), (12384, 6563360), (12920, 6291072), (12954, 6274560), (13056, 6225540), (13072, 6217920), (13158, 6177280), (13680, 5941568), (13760, 5907024), (13889, 5852160), (14478, 5614080), (14535, 5592064), (14592, 5570220), (14620, 5559552), (14706, 5527040), (15240, 5333376), (15360, 5291709), (15480, 5250688), (15504, 5242560), (16256, 5000040), (16320, 4980432), (16340, 4974336), (16383, 4961280), (16512, 4922520), (17272, 4705920), (17408, 4669155), (17544, 4632960), (18240, 4456176), (18288, 4444480), (19304, 4210560), (19380, 4194048), (19431, 4183040), (19456, 4177665), (19584, 4150360), (19608, 4145280), (20320, 4000032), (20640, 3938016), (20672, 3931920), (21590, 3764736), (21717, 3742720), (21760, 3735324), (21844, 3720960), (21888, 3713480), (21930, 3706368), (22016, 3691890), (22860, 3555584), (23040, 3527806), (23256, 3495040), (23392, 3474720), (24130, 3368448), (24320, 3342132), (24384, 3333360), (24480, 3320288), (24510, 3316224), (24768, 3281680), (25840, 3145536), (25908, 3137280), (26112, 3112770), (26144, 3108960), (26316, 3088640), (27305, 2976768), (27360, 2970784), (27520, 2953512), (27778, 2926080), (28956, 2807040), (29070, 2796032), (29184, 2785110), (29240, 2779776), (29412, 2763520), (30480, 2666688), (30960, 2625344), (31008, 2621280), (32385, 2509824), (32512, 2500020), (32640, 2490216), (32680, 2487168), (32766, 2480640), (32895, 2470912), (33024, 2461260), (34544, 2352960), (35088, 2316480), (36195, 2245632), (36480, 2228088), (36576, 2222240), (36765, 2210816), (38608, 2105280), (38760, 2097024), (38862, 2091520), (39168, 2075180), (39216, 2072640), (40640, 2000016), (41021, 1981440), (41280, 1969008), (41344, 1965960), (41667, 1950720), (43180, 1882368), (43434, 1871360), (43520, 1867662), (43688, 1860480), (43776, 1856740), (43860, 1853184), (44032, 1845945), (45720, 1777792), (46080, 1763903), (46512, 1747520), (46784, 1737360), (48260, 1684224), (48640, 1671066), (48768, 1666680), (48960, 1660144), (49020, 1658112), (49149, 1653760), (49536, 1640840), (51680, 1572768), (51816, 1568640), (52224, 1556385), (52288, 1554480), (52632, 1544320), (54610, 1488384), (54720, 1485392), (55040, 1476756), (55556, 1463040), (57912, 1403520), (58140, 1398016), (58368, 1392555), 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