80080080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{333667}}^1$

素因数の和:333683

約数の個数: 40

約数和(自身を含む): 248248992

約数和(自身を除く): 168168912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 333667, 667334, 1001001, 1334668, 1668335, 2002002, 2669336, 3336670, 4004004, 5005005, 5338672, 6673340, 8008008, 10010010, 13346680, 16016016, 20020020, 26693360, 40040040, 80080080]

約数ペア:

[(1, 80080080), (2, 40040040), (3, 26693360), (4, 20020020), (5, 16016016), (6, 13346680), (8, 10010010), (10, 8008008), (12, 6673340), (15, 5338672), (16, 5005005), (20, 4004004), (24, 3336670), (30, 2669336), (40, 2002002), (48, 1668335), (60, 1334668), (80, 1001001), (120, 667334), (240, 333667)]