57878640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{80387}}^1$

素因数の和:80406

約数の個数: 60

約数和(自身を含む): 194378184

約数和(自身を除く): 136499544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 80387, 160774, 241161, 321548, 401935, 482322, 643096, 723483, 803870, 964644, 1205805, 1286192, 1446966, 1607740, 1929288, 2411610, 2893932, 3215480, 3617415, 3858576, 4823220, 5787864, 6430960, 7234830, 9646440, 11575728, 14469660, 19292880, 28939320, 57878640]

約数ペア:

[(1, 57878640), (2, 28939320), (3, 19292880), (4, 14469660), (5, 11575728), (6, 9646440), (8, 7234830), (9, 6430960), (10, 5787864), (12, 4823220), (15, 3858576), (16, 3617415), (18, 3215480), (20, 2893932), (24, 2411610), (30, 1929288), (36, 1607740), (40, 1446966), (45, 1286192), (48, 1205805), (60, 964644), (72, 803870), (80, 723483), (90, 643096), (120, 482322), (144, 401935), (180, 321548), (240, 241161), (360, 160774), (720, 80387)]