79221720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{660181}}^1$

素因数の和:660195

約数の個数: 32

約数和(自身を含む): 237665520

約数和(自身を除く): 158443800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 660181, 1320362, 1980543, 2640724, 3300905, 3961086, 5281448, 6601810, 7922172, 9902715, 13203620, 15844344, 19805430, 26407240, 39610860, 79221720]

約数ペア:

[(1, 79221720), (2, 39610860), (3, 26407240), (4, 19805430), (5, 15844344), (6, 13203620), (8, 9902715), (10, 7922172), (12, 6601810), (15, 5281448), (20, 3961086), (24, 3300905), (30, 2640724), (40, 1980543), (60, 1320362), (120, 660181)]