120535880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{70079}}^1$

素因数の和:70133

約数の個数: 32

約数和(自身を含む): 277516800

約数和(自身を除く): 156980920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 70079, 140158, 280316, 350395, 560632, 700790, 1401580, 2803160, 3013397, 6026794, 12053588, 15066985, 24107176, 30133970, 60267940, 120535880]

約数ペア:

[(1, 120535880), (2, 60267940), (4, 30133970), (5, 24107176), (8, 15066985), (10, 12053588), (20, 6026794), (40, 3013397), (43, 2803160), (86, 1401580), (172, 700790), (215, 560632), (344, 350395), (430, 280316), (860, 140158), (1720, 70079)]