120672080

素因数分解:

$2^4\times 5^1\times {\mathrm{1508401}}^1$

素因数の和:1508414

約数の個数: 20

約数和(自身を含む): 280562772

約数和(自身を除く): 159890692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1508401, 3016802, 6033604, 7542005, 12067208, 15084010, 24134416, 30168020, 60336040, 120672080]

約数ペア:

[(1, 120672080), (2, 60336040), (4, 30168020), (5, 24134416), (8, 15084010), (10, 12067208), (16, 7542005), (20, 6033604), (40, 3016802), (80, 1508401)]