78662040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{655517}}^1$

素因数の和:655531

約数の個数: 32

約数和(自身を含む): 235986480

約数和(自身を除く): 157324440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 655517, 1311034, 1966551, 2622068, 3277585, 3933102, 5244136, 6555170, 7866204, 9832755, 13110340, 15732408, 19665510, 26220680, 39331020, 78662040]

約数ペア:

[(1, 78662040), (2, 39331020), (3, 26220680), (4, 19665510), (5, 15732408), (6, 13110340), (8, 9832755), (10, 7866204), (12, 6555170), (15, 5244136), (20, 3933102), (24, 3277585), (30, 2622068), (40, 1966551), (60, 1311034), (120, 655517)]