68708040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572567}}^1$

素因数の和:572581

約数の個数: 32

約数和(自身を含む): 206124480

約数和(自身を除く): 137416440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572567, 1145134, 1717701, 2290268, 2862835, 3435402, 4580536, 5725670, 6870804, 8588505, 11451340, 13741608, 17177010, 22902680, 34354020, 68708040]

約数ペア:

[(1, 68708040), (2, 34354020), (3, 22902680), (4, 17177010), (5, 13741608), (6, 11451340), (8, 8588505), (10, 6870804), (12, 5725670), (15, 4580536), (20, 3435402), (24, 2862835), (30, 2290268), (40, 1717701), (60, 1145134), (120, 572567)]