156901467380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120724767}}^1$

素因数の和:1120724783

約数の個数: 24

約数和(自身を含む): 376563522048

約数和(自身を除く): 219662054668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120724767, 2241449534, 4482899068, 5603623835, 7845073369, 11207247670, 15690146738, 22414495340, 31380293476, 39225366845, 78450733690, 156901467380]

約数ペア:

[(1, 156901467380), (2, 78450733690), (4, 39225366845), (5, 31380293476), (7, 22414495340), (10, 15690146738), (14, 11207247670), (20, 7845073369), (28, 5603623835), (35, 4482899068), (70, 2241449534), (140, 1120724767)]