56367480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1621

約数の個数: 128

約数和(自身を含む): 190149120

約数和(自身を除く): 133781640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1571, 1794, 2392, 2760, 2990, 3142, 3588, 4485, 4713, 5980, 6284, 7176, 7855, 8970, 9426, 11960, 12568, 15710, 17940, 18852, 20423, 23565, 31420, 35880, 36133, 37704, 40846, 47130, 61269, 62840, 72266, 81692, 94260, 102115, 108399, 122538, 144532, 163384, 180665, 188520, 204230, 216798, 245076, 289064, 306345, 361330, 408460, 433596, 469729, 490152, 541995, 612690, 722660, 816920, 867192, 939458, 1083990, 1225380, 1409187, 1445320, 1878916, 2167980, 2348645, 2450760, 2818374, 3757832, 4335960, 4697290, 5636748, 7045935, 9394580, 11273496, 14091870, 18789160, 28183740, 56367480]

約数ペア:

[(1, 56367480), (2, 28183740), (3, 18789160), (4, 14091870), (5, 11273496), (6, 9394580), (8, 7045935), (10, 5636748), (12, 4697290), (13, 4335960), (15, 3757832), (20, 2818374), (23, 2450760), (24, 2348645), (26, 2167980), (30, 1878916), (39, 1445320), (40, 1409187), (46, 1225380), (52, 1083990), (60, 939458), (65, 867192), (69, 816920), (78, 722660), (92, 612690), (104, 541995), (115, 490152), (120, 469729), (130, 433596), (138, 408460), (156, 361330), (184, 306345), (195, 289064), (230, 245076), (260, 216798), (276, 204230), (299, 188520), (312, 180665), (345, 163384), (390, 144532), (460, 122538), (520, 108399), (552, 102115), (598, 94260), (690, 81692), (780, 72266), (897, 62840), (920, 61269), (1196, 47130), (1380, 40846), (1495, 37704), (1560, 36133), (1571, 35880), (1794, 31420), (2392, 23565), (2760, 20423), (2990, 18852), (3142, 17940), (3588, 15710), (4485, 12568), (4713, 11960), (5980, 9426), (6284, 8970), (7176, 7855)]