80695620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{448309}}^1$

素因数の和:448324

約数の個数: 36

約数和(自身を含む): 244777260

約数和(自身を除く): 164081640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 448309, 896618, 1344927, 1793236, 2241545, 2689854, 4034781, 4483090, 5379708, 6724635, 8069562, 8966180, 13449270, 16139124, 20173905, 26898540, 40347810, 80695620]

約数ペア:

[(1, 80695620), (2, 40347810), (3, 26898540), (4, 20173905), (5, 16139124), (6, 13449270), (9, 8966180), (10, 8069562), (12, 6724635), (15, 5379708), (18, 4483090), (20, 4034781), (30, 2689854), (36, 2241545), (45, 1793236), (60, 1344927), (90, 896618), (180, 448309)]