68606960

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1399}}^1$

素因数の和:2025

約数の個数: 40

約数和(自身を含む): 159885600

約数和(自身を除く): 91278640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 1399, 2452, 2798, 3065, 4904, 5596, 6130, 6995, 9808, 11192, 12260, 13990, 22384, 24520, 27980, 49040, 55960, 111920, 857587, 1715174, 3430348, 4287935, 6860696, 8575870, 13721392, 17151740, 34303480, 68606960]

約数ペア:

[(1, 68606960), (2, 34303480), (4, 17151740), (5, 13721392), (8, 8575870), (10, 6860696), (16, 4287935), (20, 3430348), (40, 1715174), (80, 857587), (613, 111920), (1226, 55960), (1399, 49040), (2452, 27980), (2798, 24520), (3065, 22384), (4904, 13990), (5596, 12260), (6130, 11192), (6995, 9808)]