1566774040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42437}}^1$

素因数の和:42532

約数の個数: 64

約数和(自身を含む): 3849975360

約数和(自身を除く): 2283201320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 42437, 84874, 169748, 212185, 339496, 424370, 551681, 848740, 1103362, 1697480, 2206724, 2758405, 3013027, 4413448, 5516810, 6026054, 11033620, 12052108, 15065135, 22067240, 24104216, 30130270, 39169351, 60260540, 78338702, 120521080, 156677404, 195846755, 313354808, 391693510, 783387020, 1566774040]

約数ペア:

[(1, 1566774040), (2, 783387020), (4, 391693510), (5, 313354808), (8, 195846755), (10, 156677404), (13, 120521080), (20, 78338702), (26, 60260540), (40, 39169351), (52, 30130270), (65, 24104216), (71, 22067240), (104, 15065135), (130, 12052108), (142, 11033620), (260, 6026054), (284, 5516810), (355, 4413448), (520, 3013027), (568, 2758405), (710, 2206724), (923, 1697480), (1420, 1103362), (1846, 848740), (2840, 551681), (3692, 424370), (4615, 339496), (7384, 212185), (9230, 169748), (18460, 84874), (36920, 42437)]