65140440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{542837}}^1$

素因数の和:542851

約数の個数: 32

約数和(自身を含む): 195421680

約数和(自身を除く): 130281240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 542837, 1085674, 1628511, 2171348, 2714185, 3257022, 4342696, 5428370, 6514044, 8142555, 10856740, 13028088, 16285110, 21713480, 32570220, 65140440]

約数ペア:

[(1, 65140440), (2, 32570220), (3, 21713480), (4, 16285110), (5, 13028088), (6, 10856740), (8, 8142555), (10, 6514044), (12, 5428370), (15, 4342696), (20, 3257022), (24, 2714185), (30, 2171348), (40, 1628511), (60, 1085674), (120, 542837)]