1115920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 80

約数和(自身を含む): 2968560

約数和(自身を除く): 1852640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 37, 40, 52, 58, 65, 74, 80, 104, 116, 130, 145, 148, 185, 208, 232, 260, 290, 296, 370, 377, 464, 481, 520, 580, 592, 740, 754, 962, 1040, 1073, 1160, 1480, 1508, 1885, 1924, 2146, 2320, 2405, 2960, 3016, 3770, 3848, 4292, 4810, 5365, 6032, 7540, 7696, 8584, 9620, 10730, 13949, 15080, 17168, 19240, 21460, 27898, 30160, 38480, 42920, 55796, 69745, 85840, 111592, 139490, 223184, 278980, 557960, 1115920]

約数ペア:

[(1, 1115920), (2, 557960), (4, 278980), (5, 223184), (8, 139490), (10, 111592), (13, 85840), (16, 69745), (20, 55796), (26, 42920), (29, 38480), (37, 30160), (40, 27898), (52, 21460), (58, 19240), (65, 17168), (74, 15080), (80, 13949), (104, 10730), (116, 9620), (130, 8584), (145, 7696), (148, 7540), (185, 6032), (208, 5365), (232, 4810), (260, 4292), (290, 3848), (296, 3770), (370, 3016), (377, 2960), (464, 2405), (481, 2320), (520, 2146), (580, 1924), (592, 1885), (740, 1508), (754, 1480), (962, 1160), (1040, 1073)]