165668520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1380571}}^1$

素因数の和:1380585

約数の個数: 32

約数和(自身を含む): 497005920

約数和(自身を除く): 331337400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1380571, 2761142, 4141713, 5522284, 6902855, 8283426, 11044568, 13805710, 16566852, 20708565, 27611420, 33133704, 41417130, 55222840, 82834260, 165668520]

約数ペア:

[(1, 165668520), (2, 82834260), (3, 55222840), (4, 41417130), (5, 33133704), (6, 27611420), (8, 20708565), (10, 16566852), (12, 13805710), (15, 11044568), (20, 8283426), (24, 6902855), (30, 5522284), (40, 4141713), (60, 2761142), (120, 1380571)]