158192720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{282487}}^1$

素因数の和:282507

約数の個数: 40

約数和(自身を含む): 420342144

約数和(自身を除く): 262149424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 282487, 564974, 1129948, 1412435, 1977409, 2259896, 2824870, 3954818, 4519792, 5649740, 7909636, 9887045, 11299480, 15819272, 19774090, 22598960, 31638544, 39548180, 79096360, 158192720]

約数ペア:

[(1, 158192720), (2, 79096360), (4, 39548180), (5, 31638544), (7, 22598960), (8, 19774090), (10, 15819272), (14, 11299480), (16, 9887045), (20, 7909636), (28, 5649740), (35, 4519792), (40, 3954818), (56, 2824870), (70, 2259896), (80, 1977409), (112, 1412435), (140, 1129948), (280, 564974), (560, 282487)]