132547640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 317208960

約数和(自身を除く): 184661320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 421, 463, 680, 842, 926, 1684, 1852, 2105, 2315, 3368, 3704, 4210, 4630, 7157, 7871, 8420, 9260, 14314, 15742, 16840, 18520, 28628, 31484, 35785, 39355, 57256, 62968, 71570, 78710, 143140, 157420, 194923, 286280, 314840, 389846, 779692, 974615, 1559384, 1949230, 3313691, 3898460, 6627382, 7796920, 13254764, 16568455, 26509528, 33136910, 66273820, 132547640]

約数ペア:

[(1, 132547640), (2, 66273820), (4, 33136910), (5, 26509528), (8, 16568455), (10, 13254764), (17, 7796920), (20, 6627382), (34, 3898460), (40, 3313691), (68, 1949230), (85, 1559384), (136, 974615), (170, 779692), (340, 389846), (421, 314840), (463, 286280), (680, 194923), (842, 157420), (926, 143140), (1684, 78710), (1852, 71570), (2105, 62968), (2315, 57256), (3368, 39355), (3704, 35785), (4210, 31484), (4630, 28628), (7157, 18520), (7871, 16840), (8420, 15742), (9260, 14314)]