66634440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{555287}}^1$

素因数の和:555301

約数の個数: 32

約数和(自身を含む): 199903680

約数和(自身を除く): 133269240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 555287, 1110574, 1665861, 2221148, 2776435, 3331722, 4442296, 5552870, 6663444, 8329305, 11105740, 13326888, 16658610, 22211480, 33317220, 66634440]

約数ペア:

[(1, 66634440), (2, 33317220), (3, 22211480), (4, 16658610), (5, 13326888), (6, 11105740), (8, 8329305), (10, 6663444), (12, 5552870), (15, 4442296), (20, 3331722), (24, 2776435), (30, 2221148), (40, 1665861), (60, 1110574), (120, 555287)]