157051160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{560897}}^1$

素因数の和:560915

約数の個数: 32

約数和(自身を含む): 403846560

約数和(自身を除く): 246795400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 560897, 1121794, 2243588, 2804485, 3926279, 4487176, 5608970, 7852558, 11217940, 15705116, 19631395, 22435880, 31410232, 39262790, 78525580, 157051160]

約数ペア:

[(1, 157051160), (2, 78525580), (4, 39262790), (5, 31410232), (7, 22435880), (8, 19631395), (10, 15705116), (14, 11217940), (20, 7852558), (28, 5608970), (35, 4487176), (40, 3926279), (56, 2804485), (70, 2243588), (140, 1121794), (280, 560897)]