156958780060

素因数分解:

$2^2\times 5^1\times {\mathrm{6427}}^1\times {\mathrm{1221089}}^1$

素因数の和:1227525

約数の個数: 24

約数和(自身を含む): 329664993840

約数和(自身を除く): 172706213780

約数列:

[1, 2, 4, 5, 10, 20, 6427, 12854, 25708, 32135, 64270, 128540, 1221089, 2442178, 4884356, 6105445, 12210890, 24421780, 7847939003, 15695878006, 31391756012, 39239695015, 78479390030, 156958780060]

約数ペア:

[(1, 156958780060), (2, 78479390030), (4, 39239695015), (5, 31391756012), (10, 15695878006), (20, 7847939003), (6427, 24421780), (12854, 12210890), (25708, 6105445), (32135, 4884356), (64270, 2442178), (128540, 1221089)]