151331120

素因数分解:

$2^4\times 5^1\times {\mathrm{1891639}}^1$

素因数の和:1891652

約数の個数: 20

約数和(自身を含む): 351845040

約数和(自身を除く): 200513920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1891639, 3783278, 7566556, 9458195, 15133112, 18916390, 30266224, 37832780, 75665560, 151331120]

約数ペア:

[(1, 151331120), (2, 75665560), (4, 37832780), (5, 30266224), (8, 18916390), (10, 15133112), (16, 9458195), (20, 7566556), (40, 3783278), (80, 1891639)]