80047740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1334129}}^1$

素因数の和:1334141

約数の個数: 24

約数和(自身を含む): 224133840

約数和(自身を除く): 144086100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1334129, 2668258, 4002387, 5336516, 6670645, 8004774, 13341290, 16009548, 20011935, 26682580, 40023870, 80047740]

約数ペア:

[(1, 80047740), (2, 40023870), (3, 26682580), (4, 20011935), (5, 16009548), (6, 13341290), (10, 8004774), (12, 6670645), (15, 5336516), (20, 4002387), (30, 2668258), (60, 1334129)]