80143620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2179}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 224871360

約数和(自身を除く): 144727740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 613, 1226, 1839, 2179, 2452, 3065, 3678, 4358, 6130, 6537, 7356, 8716, 9195, 10895, 12260, 13074, 18390, 21790, 26148, 32685, 36780, 43580, 65370, 130740, 1335727, 2671454, 4007181, 5342908, 6678635, 8014362, 13357270, 16028724, 20035905, 26714540, 40071810, 80143620]

約数ペア:

[(1, 80143620), (2, 40071810), (3, 26714540), (4, 20035905), (5, 16028724), (6, 13357270), (10, 8014362), (12, 6678635), (15, 5342908), (20, 4007181), (30, 2671454), (60, 1335727), (613, 130740), (1226, 65370), (1839, 43580), (2179, 36780), (2452, 32685), (3065, 26148), (3678, 21790), (4358, 18390), (6130, 13074), (6537, 12260), (7356, 10895), (8716, 9195)]