120716080

素因数分解:

$2^4\times 5^1\times {\mathrm{1508951}}^1$

素因数の和:1508964

約数の個数: 20

約数和(自身を含む): 280665072

約数和(自身を除く): 159948992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1508951, 3017902, 6035804, 7544755, 12071608, 15089510, 24143216, 30179020, 60358040, 120716080]

約数ペア:

[(1, 120716080), (2, 60358040), (4, 30179020), (5, 24143216), (8, 15089510), (10, 12071608), (16, 7544755), (20, 6035804), (40, 3017902), (80, 1508951)]