8006520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{66721}}^1$

素因数の和:66735

約数の個数: 32

約数和(自身を含む): 24019920

約数和(自身を除く): 16013400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 66721, 133442, 200163, 266884, 333605, 400326, 533768, 667210, 800652, 1000815, 1334420, 1601304, 2001630, 2668840, 4003260, 8006520]

約数ペア:

[(1, 8006520), (2, 4003260), (3, 2668840), (4, 2001630), (5, 1601304), (6, 1334420), (8, 1000815), (10, 800652), (12, 667210), (15, 533768), (20, 400326), (24, 333605), (30, 266884), (40, 200163), (60, 133442), (120, 66721)]