121742560

素因数分解:

$2^5\times 5^1\times {\mathrm{760891}}^1$

素因数の和:760906

約数の個数: 24

約数和(自身を含む): 287617176

約数和(自身を除く): 165874616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 760891, 1521782, 3043564, 3804455, 6087128, 7608910, 12174256, 15217820, 24348512, 30435640, 60871280, 121742560]

約数ペア:

[(1, 121742560), (2, 60871280), (4, 30435640), (5, 24348512), (8, 15217820), (10, 12174256), (16, 7608910), (20, 6087128), (32, 3804455), (40, 3043564), (80, 1521782), (160, 760891)]