86506440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{720887}}^1$

素因数の和:720901

約数の個数: 32

約数和(自身を含む): 259519680

約数和(自身を除く): 173013240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 720887, 1441774, 2162661, 2883548, 3604435, 4325322, 5767096, 7208870, 8650644, 10813305, 14417740, 17301288, 21626610, 28835480, 43253220, 86506440]

約数ペア:

[(1, 86506440), (2, 43253220), (3, 28835480), (4, 21626610), (5, 17301288), (6, 14417740), (8, 10813305), (10, 8650644), (12, 7208870), (15, 5767096), (20, 4325322), (24, 3604435), (30, 2883548), (40, 2162661), (60, 1441774), (120, 720887)]