136339960

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{12671}}^1$

素因数の和:12951

約数の個数: 32

約数和(自身を含む): 307929600

約数和(自身を除く): 171589640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 12671, 25342, 50684, 63355, 101368, 126710, 253420, 506840, 3408499, 6816998, 13633996, 17042495, 27267992, 34084990, 68169980, 136339960]

約数ペア:

[(1, 136339960), (2, 68169980), (4, 34084990), (5, 27267992), (8, 17042495), (10, 13633996), (20, 6816998), (40, 3408499), (269, 506840), (538, 253420), (1076, 126710), (1345, 101368), (2152, 63355), (2690, 50684), (5380, 25342), (10760, 12671)]