135099560

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{3457}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 304373160

約数和(自身を除く): 169273600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 3457, 3908, 4885, 6914, 7816, 9770, 13828, 17285, 19540, 27656, 34570, 39080, 69140, 138280, 3377489, 6754978, 13509956, 16887445, 27019912, 33774890, 67549780, 135099560]

約数ペア:

[(1, 135099560), (2, 67549780), (4, 33774890), (5, 27019912), (8, 16887445), (10, 13509956), (20, 6754978), (40, 3377489), (977, 138280), (1954, 69140), (3457, 39080), (3908, 34570), (4885, 27656), (6914, 19540), (7816, 17285), (9770, 13828)]