77606520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{646721}}^1$

素因数の和:646735

約数の個数: 32

約数和(自身を含む): 232819920

約数和(自身を除く): 155213400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 646721, 1293442, 1940163, 2586884, 3233605, 3880326, 5173768, 6467210, 7760652, 9700815, 12934420, 15521304, 19401630, 25868840, 38803260, 77606520]

約数ペア:

[(1, 77606520), (2, 38803260), (3, 25868840), (4, 19401630), (5, 15521304), (6, 12934420), (8, 9700815), (10, 7760652), (12, 6467210), (15, 5173768), (20, 3880326), (24, 3233605), (30, 2586884), (40, 1940163), (60, 1293442), (120, 646721)]