82886520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{690721}}^1$

素因数の和:690735

約数の個数: 32

約数和(自身を含む): 248659920

約数和(自身を除く): 165773400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 690721, 1381442, 2072163, 2762884, 3453605, 4144326, 5525768, 6907210, 8288652, 10360815, 13814420, 16577304, 20721630, 27628840, 41443260, 82886520]

約数ペア:

[(1, 82886520), (2, 41443260), (3, 27628840), (4, 20721630), (5, 16577304), (6, 13814420), (8, 10360815), (10, 8288652), (12, 6907210), (15, 5525768), (20, 4144326), (24, 3453605), (30, 2762884), (40, 2072163), (60, 1381442), (120, 690721)]