158118520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{564709}}^1$

素因数の和:564727

約数の個数: 32

約数和(自身を含む): 406591200

約数和(自身を除く): 248472680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 564709, 1129418, 2258836, 2823545, 3952963, 4517672, 5647090, 7905926, 11294180, 15811852, 19764815, 22588360, 31623704, 39529630, 79059260, 158118520]

約数ペア:

[(1, 158118520), (2, 79059260), (4, 39529630), (5, 31623704), (7, 22588360), (8, 19764815), (10, 15811852), (14, 11294180), (20, 7905926), (28, 5647090), (35, 4517672), (40, 3952963), (56, 2823545), (70, 2258836), (140, 1129418), (280, 564709)]