120672280

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{10891}}^1$

素因数の和:11179

約数の個数: 32

約数和(自身を含む): 272517840

約数和(自身を除く): 151845560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 10891, 11080, 21782, 43564, 54455, 87128, 108910, 217820, 435640, 3016807, 6033614, 12067228, 15084035, 24134456, 30168070, 60336140, 120672280]

約数ペア:

[(1, 120672280), (2, 60336140), (4, 30168070), (5, 24134456), (8, 15084035), (10, 12067228), (20, 6033614), (40, 3016807), (277, 435640), (554, 217820), (1108, 108910), (1385, 87128), (2216, 54455), (2770, 43564), (5540, 21782), (10891, 11080)]