157217640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1310147}}^1$

素因数の和:1310161

約数の個数: 32

約数和(自身を含む): 471653280

約数和(自身を除く): 314435640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1310147, 2620294, 3930441, 5240588, 6550735, 7860882, 10481176, 13101470, 15721764, 19652205, 26202940, 31443528, 39304410, 52405880, 78608820, 157217640]

約数ペア:

[(1, 157217640), (2, 78608820), (3, 52405880), (4, 39304410), (5, 31443528), (6, 26202940), (8, 19652205), (10, 15721764), (12, 13101470), (15, 10481176), (20, 7860882), (24, 6550735), (30, 5240588), (40, 3930441), (60, 2620294), (120, 1310147)]