156911618780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120797277}}^1$

素因数の和:1120797293

約数の個数: 24

約数和(自身を含む): 376587885408

約数和(自身を除く): 219676266628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120797277, 2241594554, 4483189108, 5603986385, 7845580939, 11207972770, 15691161878, 22415945540, 31382323756, 39227904695, 78455809390, 156911618780]

約数ペア:

[(1, 156911618780), (2, 78455809390), (4, 39227904695), (5, 31382323756), (7, 22415945540), (10, 15691161878), (14, 11207972770), (20, 7845580939), (28, 5603986385), (35, 4483189108), (70, 2241594554), (140, 1120797277)]