120681640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{177473}}^1$

素因数の和:177501

約数の個数: 32

約数和(自身を含む): 287507880

約数和(自身を除く): 166826240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 177473, 354946, 709892, 887365, 1419784, 1774730, 3017041, 3549460, 6034082, 7098920, 12068164, 15085205, 24136328, 30170410, 60340820, 120681640]

約数ペア:

[(1, 120681640), (2, 60340820), (4, 30170410), (5, 24136328), (8, 15085205), (10, 12068164), (17, 7098920), (20, 6034082), (34, 3549460), (40, 3017041), (68, 1774730), (85, 1419784), (136, 887365), (170, 709892), (340, 354946), (680, 177473)]