77528820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{593}}^1\times {\mathrm{2179}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 217546560

約数和(自身を除く): 140017740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 593, 1186, 1779, 2179, 2372, 2965, 3558, 4358, 5930, 6537, 7116, 8716, 8895, 10895, 11860, 13074, 17790, 21790, 26148, 32685, 35580, 43580, 65370, 130740, 1292147, 2584294, 3876441, 5168588, 6460735, 7752882, 12921470, 15505764, 19382205, 25842940, 38764410, 77528820]

約数ペア:

[(1, 77528820), (2, 38764410), (3, 25842940), (4, 19382205), (5, 15505764), (6, 12921470), (10, 7752882), (12, 6460735), (15, 5168588), (20, 3876441), (30, 2584294), (60, 1292147), (593, 130740), (1186, 65370), (1779, 43580), (2179, 35580), (2372, 32685), (2965, 26148), (3558, 21790), (4358, 17790), (5930, 13074), (6537, 11860), (7116, 10895), (8716, 8895)]