66415920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2322

約数の個数: 80

約数和(自身を含む): 207605760

約数和(自身を除く): 141189840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2179, 2540, 3048, 3810, 4358, 5080, 6096, 6537, 7620, 8716, 10160, 10895, 13074, 15240, 17432, 21790, 26148, 30480, 32685, 34864, 43580, 52296, 65370, 87160, 104592, 130740, 174320, 261480, 276733, 522960, 553466, 830199, 1106932, 1383665, 1660398, 2213864, 2767330, 3320796, 4150995, 4427728, 5534660, 6641592, 8301990, 11069320, 13283184, 16603980, 22138640, 33207960, 66415920]

約数ペア:

[(1, 66415920), (2, 33207960), (3, 22138640), (4, 16603980), (5, 13283184), (6, 11069320), (8, 8301990), (10, 6641592), (12, 5534660), (15, 4427728), (16, 4150995), (20, 3320796), (24, 2767330), (30, 2213864), (40, 1660398), (48, 1383665), (60, 1106932), (80, 830199), (120, 553466), (127, 522960), (240, 276733), (254, 261480), (381, 174320), (508, 130740), (635, 104592), (762, 87160), (1016, 65370), (1270, 52296), (1524, 43580), (1905, 34864), (2032, 32685), (2179, 30480), (2540, 26148), (3048, 21790), (3810, 17432), (4358, 15240), (5080, 13074), (6096, 10895), (6537, 10160), (7620, 8716)]