161249640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1343747}}^1$

素因数の和:1343761

約数の個数: 32

約数和(自身を含む): 483749280

約数和(自身を除く): 322499640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1343747, 2687494, 4031241, 5374988, 6718735, 8062482, 10749976, 13437470, 16124964, 20156205, 26874940, 32249928, 40312410, 53749880, 80624820, 161249640]

約数ペア:

[(1, 161249640), (2, 80624820), (3, 53749880), (4, 40312410), (5, 32249928), (6, 26874940), (8, 20156205), (10, 16124964), (12, 13437470), (15, 10749976), (20, 8062482), (24, 6718735), (30, 5374988), (40, 4031241), (60, 2687494), (120, 1343747)]