153661280

素因数分解:

$2^5\times 5^1\times {\mathrm{960383}}^1$

素因数の和:960398

約数の個数: 24

約数和(自身を含む): 363025152

約数和(自身を除く): 209363872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 960383, 1920766, 3841532, 4801915, 7683064, 9603830, 15366128, 19207660, 30732256, 38415320, 76830640, 153661280]

約数ペア:

[(1, 153661280), (2, 76830640), (4, 38415320), (5, 30732256), (8, 19207660), (10, 15366128), (16, 9603830), (20, 7683064), (32, 4801915), (40, 3841532), (80, 1920766), (160, 960383)]