83136040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 215460000

約数和(自身を除く): 132323960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 37, 40, 52, 58, 65, 74, 104, 116, 130, 145, 148, 149, 185, 232, 260, 290, 296, 298, 370, 377, 481, 520, 580, 596, 740, 745, 754, 962, 1073, 1160, 1192, 1480, 1490, 1508, 1885, 1924, 1937, 2146, 2405, 2980, 3016, 3770, 3848, 3874, 4292, 4321, 4810, 5365, 5513, 5960, 7540, 7748, 8584, 8642, 9620, 9685, 10730, 11026, 13949, 15080, 15496, 17284, 19240, 19370, 21460, 21605, 22052, 27565, 27898, 34568, 38740, 42920, 43210, 44104, 55130, 55796, 56173, 69745, 71669, 77480, 86420, 110260, 111592, 112346, 139490, 143338, 159877, 172840, 220520, 224692, 278980, 280865, 286676, 319754, 358345, 449384, 557960, 561730, 573352, 639508, 716690, 799385, 1123460, 1279016, 1433380, 1598770, 2078401, 2246920, 2866760, 3197540, 4156802, 6395080, 8313604, 10392005, 16627208, 20784010, 41568020, 83136040]

約数ペア:

[(1, 83136040), (2, 41568020), (4, 20784010), (5, 16627208), (8, 10392005), (10, 8313604), (13, 6395080), (20, 4156802), (26, 3197540), (29, 2866760), (37, 2246920), (40, 2078401), (52, 1598770), (58, 1433380), (65, 1279016), (74, 1123460), (104, 799385), (116, 716690), (130, 639508), (145, 573352), (148, 561730), (149, 557960), (185, 449384), (232, 358345), (260, 319754), (290, 286676), (296, 280865), (298, 278980), (370, 224692), (377, 220520), (481, 172840), (520, 159877), (580, 143338), (596, 139490), (740, 112346), (745, 111592), (754, 110260), (962, 86420), (1073, 77480), (1160, 71669), (1192, 69745), (1480, 56173), (1490, 55796), (1508, 55130), (1885, 44104), (1924, 43210), (1937, 42920), (2146, 38740), (2405, 34568), (2980, 27898), (3016, 27565), (3770, 22052), (3848, 21605), (3874, 21460), (4292, 19370), (4321, 19240), (4810, 17284), (5365, 15496), (5513, 15080), (5960, 13949), (7540, 11026), (7748, 10730), (8584, 9685), (8642, 9620)]