157025177180

素因数分解:

$2^2\times 5^1\times {\mathrm{32779}}^1\times {\mathrm{239521}}^1$

素因数の和:272309

約数の個数: 24

約数和(自身を含む): 329764308720

約数和(自身を除く): 172739131540

約数列:

[1, 2, 4, 5, 10, 20, 32779, 65558, 131116, 163895, 239521, 327790, 479042, 655580, 958084, 1197605, 2395210, 4790420, 7851258859, 15702517718, 31405035436, 39256294295, 78512588590, 157025177180]

約数ペア:

[(1, 157025177180), (2, 78512588590), (4, 39256294295), (5, 31405035436), (10, 15702517718), (20, 7851258859), (32779, 4790420), (65558, 2395210), (131116, 1197605), (163895, 958084), (239521, 655580), (327790, 479042)]