156911511820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120796513}}^1$

素因数の和:1120796529

約数の個数: 24

約数和(自身を含む): 376587628704

約数和(自身を除く): 219676116884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120796513, 2241593026, 4483186052, 5603982565, 7845575591, 11207965130, 15691151182, 22415930260, 31382302364, 39227877955, 78455755910, 156911511820]

約数ペア:

[(1, 156911511820), (2, 78455755910), (4, 39227877955), (5, 31382302364), (7, 22415930260), (10, 15691151182), (14, 11207965130), (20, 7845575591), (28, 5603982565), (35, 4483186052), (70, 2241593026), (140, 1120796513)]