156966739180

素因数分解:

$2^2\times 5^1\times {\mathrm{36209}}^1\times {\mathrm{216751}}^1$

素因数の和:252969

約数の個数: 24

約数和(自身を含む): 329640776640

約数和(自身を除く): 172674037460

約数列:

[1, 2, 4, 5, 10, 20, 36209, 72418, 144836, 181045, 216751, 362090, 433502, 724180, 867004, 1083755, 2167510, 4335020, 7848336959, 15696673918, 31393347836, 39241684795, 78483369590, 156966739180]

約数ペア:

[(1, 156966739180), (2, 78483369590), (4, 39241684795), (5, 31393347836), (10, 15696673918), (20, 7848336959), (36209, 4335020), (72418, 2167510), (144836, 1083755), (181045, 867004), (216751, 724180), (362090, 433502)]