1553743360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46687}}^1$

素因数の和:46723

約数の個数: 80

約数和(自身を含む): 4011993216

約数和(自身を除く): 2458249856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 46687, 93374, 186748, 233435, 373496, 466870, 606931, 746992, 933740, 1213862, 1493984, 1867480, 2427724, 2987968, 3034655, 3734960, 4855448, 5975936, 6069310, 7469920, 9710896, 11951872, 12138620, 14939840, 19421792, 23903744, 24277240, 29879680, 38843584, 48554480, 59759360, 77687168, 97108960, 119518720, 155374336, 194217920, 310748672, 388435840, 776871680, 1553743360]

約数ペア:

[(1, 1553743360), (2, 776871680), (4, 388435840), (5, 310748672), (8, 194217920), (10, 155374336), (13, 119518720), (16, 97108960), (20, 77687168), (26, 59759360), (32, 48554480), (40, 38843584), (52, 29879680), (64, 24277240), (65, 23903744), (80, 19421792), (104, 14939840), (128, 12138620), (130, 11951872), (160, 9710896), (208, 7469920), (256, 6069310), (260, 5975936), (320, 4855448), (416, 3734960), (512, 3034655), (520, 2987968), (640, 2427724), (832, 1867480), (1040, 1493984), (1280, 1213862), (1664, 933740), (2080, 746992), (2560, 606931), (3328, 466870), (4160, 373496), (6656, 233435), (8320, 186748), (16640, 93374), (33280, 46687)]