74585680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2473}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 193268880

約数和(自身を除く): 118683200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 2473, 3016, 3770, 4946, 6032, 7540, 9892, 12365, 15080, 19784, 24730, 30160, 32149, 39568, 49460, 64298, 71717, 98920, 128596, 143434, 160745, 197840, 257192, 286868, 321490, 358585, 514384, 573736, 642980, 717170, 932321, 1147472, 1285960, 1434340, 1864642, 2571920, 2868680, 3729284, 4661605, 5737360, 7458568, 9323210, 14917136, 18646420, 37292840, 74585680]

約数ペア:

[(1, 74585680), (2, 37292840), (4, 18646420), (5, 14917136), (8, 9323210), (10, 7458568), (13, 5737360), (16, 4661605), (20, 3729284), (26, 2868680), (29, 2571920), (40, 1864642), (52, 1434340), (58, 1285960), (65, 1147472), (80, 932321), (104, 717170), (116, 642980), (130, 573736), (145, 514384), (208, 358585), (232, 321490), (260, 286868), (290, 257192), (377, 197840), (464, 160745), (520, 143434), (580, 128596), (754, 98920), (1040, 71717), (1160, 64298), (1508, 49460), (1885, 39568), (2320, 32149), (2473, 30160), (3016, 24730), (3770, 19784), (4946, 15080), (6032, 12365), (7540, 9892)]