77228040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643567}}^1$

素因数の和:643581

約数の個数: 32

約数和(自身を含む): 231684480

約数和(自身を除く): 154456440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643567, 1287134, 1930701, 2574268, 3217835, 3861402, 5148536, 6435670, 7722804, 9653505, 12871340, 15445608, 19307010, 25742680, 38614020, 77228040]

約数ペア:

[(1, 77228040), (2, 38614020), (3, 25742680), (4, 19307010), (5, 15445608), (6, 12871340), (8, 9653505), (10, 7722804), (12, 6435670), (15, 5148536), (20, 3861402), (24, 3217835), (30, 2574268), (40, 1930701), (60, 1287134), (120, 643567)]