80536740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1342279}}^1$

素因数の和:1342291

約数の個数: 24

約数和(自身を含む): 225503040

約数和(自身を除く): 144966300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1342279, 2684558, 4026837, 5369116, 6711395, 8053674, 13422790, 16107348, 20134185, 26845580, 40268370, 80536740]

約数ペア:

[(1, 80536740), (2, 40268370), (3, 26845580), (4, 20134185), (5, 16107348), (6, 13422790), (10, 8053674), (12, 6711395), (15, 5369116), (20, 4026837), (30, 2684558), (60, 1342279)]