15755640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131297}}^1$

素因数の和:131311

約数の個数: 32

約数和(自身を含む): 47267280

約数和(自身を除く): 31511640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131297, 262594, 393891, 525188, 656485, 787782, 1050376, 1312970, 1575564, 1969455, 2625940, 3151128, 3938910, 5251880, 7877820, 15755640]

約数ペア:

[(1, 15755640), (2, 7877820), (3, 5251880), (4, 3938910), (5, 3151128), (6, 2625940), (8, 1969455), (10, 1575564), (12, 1312970), (15, 1050376), (20, 787782), (24, 656485), (30, 525188), (40, 393891), (60, 262594), (120, 131297)]