81431642880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:553

約数の個数: 864

約数和(自身を含む): 343822123008

約数和(自身を除く): 262390480128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 191, 192, 204, 210, 224, 238, 240, 252, 255, 256, 272, 280, 288, 306, 311, 315, 320, 336, 340, 357, 360, 382, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 573, 576, 595, 612, 622, 630, 640, 672, 680, 714, 720, 764, 765, 768, 816, 840, 896, 933, 952, 955, 960, 1008, 1020, 1071, 1088, 1120, 1146, 1152, 1190, 1224, 1244, 1260, 1280, 1337, 1344, 1360, 1428, 1440, 1528, 1530, 1555, 1632, 1680, 1719, 1785, 1792, 1866, 1904, 1910, 1920, 2016, 2040, 2142, 2176, 2177, 2240, 2292, 2304, 2380, 2448, 2488, 2520, 2674, 2688, 2720, 2799, 2856, 2865, 2880, 3056, 3060, 3110, 3247, 3264, 3360, 3438, 3570, 3732, 3808, 3820, 3840, 4011, 4032, 4080, 4284, 4352, 4354, 4480, 4584, 4665, 4760, 4896, 4976, 5040, 5287, 5348, 5355, 5376, 5440, 5598, 5712, 5730, 5760, 6112, 6120, 6220, 6494, 6528, 6531, 6685, 6720, 6876, 7140, 7464, 7616, 7640, 8022, 8064, 8160, 8568, 8595, 8708, 8960, 9168, 9330, 9520, 9741, 9792, 9952, 10080, 10574, 10696, 10710, 10880, 10885, 11196, 11424, 11460, 11520, 12033, 12224, 12240, 12440, 12988, 13056, 13062, 13370, 13440, 13752, 13995, 14280, 14928, 15232, 15280, 15861, 16044, 16128, 16235, 16320, 17136, 17190, 17416, 18336, 18660, 19040, 19482, 19584, 19593, 19904, 20055, 20160, 21148, 21392, 21420, 21760, 21770, 22392, 22729, 22848, 22920, 24066, 24448, 24480, 24880, 25976, 26124, 26435, 26740, 26880, 27504, 27990, 28560, 29223, 29856, 30464, 30560, 31722, 32088, 32470, 32640, 32655, 34272, 34380, 34832, 36672, 37009, 37320, 38080, 38964, 39168, 39186, 39808, 40110, 40320, 42296, 42784, 42840, 43540, 44784, 45458, 45696, 45840, 47583, 48132, 48705, 48896, 48960, 49760, 51952, 52248, 52870, 53480, 55008, 55980, 57120, 58446, 59401, 59712, 60165, 61120, 63444, 64176, 64940, 65280, 65310, 68187, 68544, 68760, 69664, 73344, 74018, 74640, 76160, 77928, 78372, 79305, 79616, 80220, 80640, 84592, 85568, 85680, 87080, 89568, 90916, 91392, 91680, 95166, 96264, 97410, 97920, 97965, 99520, 103904, 104496, 105740, 106960, 110016, 111027, 111960, 113645, 114240, 116892, 118802, 119424, 120330, 122240, 126888, 128352, 129880, 130620, 136374, 137088, 137520, 139328, 146115, 146688, 148036, 149280, 152320, 155856, 156744, 158610, 160440, 169184, 171136, 171360, 174160, 178203, 179136, 181832, 183360, 185045, 190332, 192528, 194820, 195840, 195930, 199040, 204561, 207808, 208992, 211480, 213920, 220032, 222054, 223920, 227290, 228480, 233784, 237604, 237915, 238848, 240660, 244480, 253776, 256704, 259760, 261240, 272748, 274176, 275040, 278656, 292230, 296072, 297005, 298560, 311712, 313488, 317220, 320880, 333081, 338368, 340935, 342272, 342720, 348320, 356406, 358272, 363664, 366720, 370090, 380664, 385056, 389640, 391860, 398080, 409122, 415616, 415807, 417984, 422960, 427840, 440064, 444108, 447840, 454580, 456960, 467568, 475208, 475830, 481320, 507552, 513408, 519520, 522480, 534609, 545496, 550080, 555135, 557312, 584460, 592144, 594010, 597120, 623424, 626976, 634440, 641760, 666162, 676736, 681870, 685440, 696640, 712812, 716544, 727328, 733440, 740180, 761328, 770112, 779280, 783720, 818244, 831232, 831614, 835968, 845920, 855680, 888216, 891015, 895680, 909160, 935136, 950416, 951660, 962640, 1009817, 1015104, 1022805, 1026816, 1039040, 1044960, 1069218, 1090992, 1100160, 1110270, 1168920, 1184288, 1188020, 1194240, 1246848, 1247421, 1253952, 1268880, 1283520, 1332324, 1353472, 1363740, 1370880, 1393280, 1425624, 1454656, 1480360, 1522656, 1540224, 1558560, 1567440, 1636488, 1663228, 1665405, 1671936, 1691840, 1711360, 1776432, 1782030, 1791360, 1818320, 1870272, 1900832, 1903320, 1925280, 2019634, 2030208, 2045610, 2078080, 2079035, 2089920, 2138436, 2181984, 2200320, 2220540, 2337840, 2368576, 2376040, 2493696, 2494842, 2507904, 2537760, 2567040, 2664648, 2673045, 2727480, 2786560, 2851248, 2909312, 2960720, 3029451, 3045312, 3080448, 3117120, 3134880, 3272976, 3326456, 3330810, 3383680, 3552864, 3564060, 3582720, 3636640, 3740544, 3742263, 3801664, 3806640, 3850560, 4039268, 4060416, 4091220, 4156160, 4158070, 4179840, 4276872, 4363968, 4441080, 4675680, 4737152, 4752080, 4989684, 5015808, 5049085, 5075520, 5134080, 5329296, 5346090, 5454960, 5702496, 5818624, 5921440, 6058902, 6090624, 6234240, 6237105, 6269760, 6545952, 6652912, 6661620, 6767360, 7068719, 7105728, 7128120, 7273280, 7481088, 7484526, 7603328, 7613280, 7701120, 8078536, 8182440, 8316140, 8359680, 8553744, 8727936, 8882160, 9088353, 9351360, 9474304, 9504160, 9979368, 10098170, 10151040, 10658592, 10692180, 10909920, 11404992, 11842880, 12117804, 12181248, 12468480, 12474210, 12539520, 13091904, 13305824, 13323240, 14137438, 14211456, 14256240, 14546560, 14969052, 15147255, 15206656, 15226560, 15402240, 16157072, 16364880, 16632280, 17107488, 17455872, 17764320, 18176706, 18702720, 18711315, 19008320, 19958736, 20196340, 20302080, 21206157, 21317184, 21384360, 21819840, 22809984, 23685760, 24235608, 24948420, 25079040, 26183808, 26611648, 26646480, 28274876, 28422912, 28512480, 29093120, 29938104, 30294510, 30453120, 32314144, 32729760, 33264560, 34214976, 35343595, 35528640, 36353412, 37405440, 37422630, 38016640, 39917472, 40392680, 42412314, 42634368, 42768720, 43639680, 45441765, 45619968, 47371520, 48471216, 49896840, 52367616, 53223296, 53292960, 56549752, 57024960, 59876208, 60589020, 60906240, 63618471, 64628288, 65459520, 66529120, 68429952, 70687190, 71057280, 72706824, 74845260, 76033280, 79834944, 80785360, 84824628, 85268736, 85537440, 87279360, 90883530, 96942432, 99793680, 106030785, 106446592, 106585920, 113099504, 114049920, 119752416, 121178040, 127236942, 129256576, 130919040, 133058240, 136859904, 141374380, 142114560, 145413648, 149690520, 159669888, 161570720, 169649256, 171074880, 181767060, 193884864, 199587360, 212061570, 213171840, 226199008, 228099840, 239504832, 242356080, 254473884, 258513152, 261838080, 266116480, 282748760, 290827296, 299381040, 318092355, 319339776, 323141440, 339298512, 342149760, 363534120, 387769728, 399174720, 424123140, 426343680, 452398016, 479009664, 484712160, 508947768, 532232960, 565497520, 581654592, 598762080, 636184710, 646282880, 678597024, 684299520, 727068240, 775539456, 798349440, 848246280, 904796032, 958019328, 969424320, 1017895536, 1130995040, 1163309184, 1197524160, 1272369420, 1292565760, 1357194048, 1454136480, 1596698880, 1696492560, 1809592064, 1938848640, 2035791072, 2261990080, 2326618368, 2395048320, 2544738840, 2714388096, 2908272960, 3392985120, 3877697280, 4071582144, 4523980160, 4790096640, 5089477680, 5428776192, 5816545920, 6785970240, 8143164288, 9047960320, 10178955360, 11633091840, 13571940480, 16286328576, 20357910720, 27143880960, 40715821440, 81431642880]

約数ペア:

[(1, 81431642880), (2, 40715821440), (3, 27143880960), (4, 20357910720), (5, 16286328576), (6, 13571940480), (7, 11633091840), (8, 10178955360), (9, 9047960320), (10, 8143164288), (12, 6785970240), (14, 5816545920), (15, 5428776192), (16, 5089477680), (17, 4790096640), (18, 4523980160), (20, 4071582144), (21, 3877697280), (24, 3392985120), (28, 2908272960), (30, 2714388096), (32, 2544738840), (34, 2395048320), (35, 2326618368), (36, 2261990080), (40, 2035791072), (42, 1938848640), (45, 1809592064), (48, 1696492560), (51, 1596698880), (56, 1454136480), (60, 1357194048), (63, 1292565760), (64, 1272369420), (68, 1197524160), (70, 1163309184), (72, 1130995040), (80, 1017895536), (84, 969424320), (85, 958019328), (90, 904796032), (96, 848246280), (102, 798349440), (105, 775539456), (112, 727068240), (119, 684299520), (120, 678597024), (126, 646282880), (128, 636184710), (136, 598762080), (140, 581654592), (144, 565497520), (153, 532232960), (160, 508947768), (168, 484712160), (170, 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(1020, 79834944), (1071, 76033280), (1088, 74845260), (1120, 72706824), (1146, 71057280), (1152, 70687190), (1190, 68429952), (1224, 66529120), (1244, 65459520), (1260, 64628288), (1280, 63618471), (1337, 60906240), (1344, 60589020), (1360, 59876208), (1428, 57024960), (1440, 56549752), (1528, 53292960), (1530, 53223296), (1555, 52367616), (1632, 49896840), (1680, 48471216), (1719, 47371520), (1785, 45619968), (1792, 45441765), (1866, 43639680), (1904, 42768720), (1910, 42634368), (1920, 42412314), (2016, 40392680), (2040, 39917472), (2142, 38016640), (2176, 37422630), (2177, 37405440), (2240, 36353412), (2292, 35528640), (2304, 35343595), (2380, 34214976), (2448, 33264560), (2488, 32729760), (2520, 32314144), (2674, 30453120), (2688, 30294510), (2720, 29938104), (2799, 29093120), (2856, 28512480), (2865, 28422912), (2880, 28274876), (3056, 26646480), (3060, 26611648), (3110, 26183808), (3247, 25079040), (3264, 24948420), (3360, 24235608), (3438, 23685760), (3570, 22809984), (3732, 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(27504, 2960720), (27990, 2909312), (28560, 2851248), (29223, 2786560), (29856, 2727480), (30464, 2673045), (30560, 2664648), (31722, 2567040), (32088, 2537760), (32470, 2507904), (32640, 2494842), (32655, 2493696), (34272, 2376040), (34380, 2368576), (34832, 2337840), (36672, 2220540), (37009, 2200320), (37320, 2181984), (38080, 2138436), (38964, 2089920), (39168, 2079035), (39186, 2078080), (39808, 2045610), (40110, 2030208), (40320, 2019634), (42296, 1925280), (42784, 1903320), (42840, 1900832), (43540, 1870272), (44784, 1818320), (45458, 1791360), (45696, 1782030), (45840, 1776432), (47583, 1711360), (48132, 1691840), (48705, 1671936), (48896, 1665405), (48960, 1663228), (49760, 1636488), (51952, 1567440), (52248, 1558560), (52870, 1540224), (53480, 1522656), (55008, 1480360), (55980, 1454656), (57120, 1425624), (58446, 1393280), (59401, 1370880), (59712, 1363740), (60165, 1353472), (61120, 1332324), (63444, 1283520), (64176, 1268880), (64940, 1253952), (65280, 1247421), (65310, 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