70957640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 174832560

約数和(自身を除く): 103874920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2237, 2440, 3172, 3965, 4474, 6344, 7930, 8948, 11185, 15860, 17896, 22370, 29081, 31720, 44740, 58162, 89480, 116324, 136457, 145405, 232648, 272914, 290810, 545828, 581620, 682285, 1091656, 1163240, 1364570, 1773941, 2729140, 3547882, 5458280, 7095764, 8869705, 14191528, 17739410, 35478820, 70957640]

約数ペア:

[(1, 70957640), (2, 35478820), (4, 17739410), (5, 14191528), (8, 8869705), (10, 7095764), (13, 5458280), (20, 3547882), (26, 2729140), (40, 1773941), (52, 1364570), (61, 1163240), (65, 1091656), (104, 682285), (122, 581620), (130, 545828), (244, 290810), (260, 272914), (305, 232648), (488, 145405), (520, 136457), (610, 116324), (793, 89480), (1220, 58162), (1586, 44740), (2237, 31720), (2440, 29081), (3172, 22370), (3965, 17896), (4474, 15860), (6344, 11185), (7930, 8948)]