86868120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{723901}}^1$

素因数の和:723915

約数の個数: 32

約数和(自身を含む): 260604720

約数和(自身を除く): 173736600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 723901, 1447802, 2171703, 2895604, 3619505, 4343406, 5791208, 7239010, 8686812, 10858515, 14478020, 17373624, 21717030, 28956040, 43434060, 86868120]

約数ペア:

[(1, 86868120), (2, 43434060), (3, 28956040), (4, 21717030), (5, 17373624), (6, 14478020), (8, 10858515), (10, 8686812), (12, 7239010), (15, 5791208), (20, 4343406), (24, 3619505), (30, 2895604), (40, 2171703), (60, 1447802), (120, 723901)]