123495080

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{4057}}^1$

素因数の和:4829

約数の個数: 32

約数和(自身を含む): 278297640

約数和(自身を除く): 154802560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 3044, 3805, 4057, 6088, 7610, 8114, 15220, 16228, 20285, 30440, 32456, 40570, 81140, 162280, 3087377, 6174754, 12349508, 15436885, 24699016, 30873770, 61747540, 123495080]

約数ペア:

[(1, 123495080), (2, 61747540), (4, 30873770), (5, 24699016), (8, 15436885), (10, 12349508), (20, 6174754), (40, 3087377), (761, 162280), (1522, 81140), (3044, 40570), (3805, 32456), (4057, 30440), (6088, 20285), (7610, 16228), (8114, 15220)]