80171220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1336187}}^1$

素因数の和:1336199

約数の個数: 24

約数和(自身を含む): 224479584

約数和(自身を除く): 144308364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1336187, 2672374, 4008561, 5344748, 6680935, 8017122, 13361870, 16034244, 20042805, 26723740, 40085610, 80171220]

約数ペア:

[(1, 80171220), (2, 40085610), (3, 26723740), (4, 20042805), (5, 16034244), (6, 13361870), (10, 8017122), (12, 6680935), (15, 5344748), (20, 4008561), (30, 2672374), (60, 1336187)]