79480620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4051}}^1$

素因数の和:4175

約数の個数: 72

約数和(自身を含む): 243363120

約数和(自身を除く): 163882500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4051, 4905, 6540, 8102, 9810, 12153, 16204, 19620, 20255, 24306, 36459, 40510, 48612, 60765, 72918, 81020, 121530, 145836, 182295, 243060, 364590, 441559, 729180, 883118, 1324677, 1766236, 2207795, 2649354, 3974031, 4415590, 5298708, 6623385, 7948062, 8831180, 13246770, 15896124, 19870155, 26493540, 39740310, 79480620]

約数ペア:

[(1, 79480620), (2, 39740310), (3, 26493540), (4, 19870155), (5, 15896124), (6, 13246770), (9, 8831180), (10, 7948062), (12, 6623385), (15, 5298708), (18, 4415590), (20, 3974031), (30, 2649354), (36, 2207795), (45, 1766236), (60, 1324677), (90, 883118), (109, 729180), (180, 441559), (218, 364590), (327, 243060), (436, 182295), (545, 145836), (654, 121530), (981, 81020), (1090, 72918), (1308, 60765), (1635, 48612), (1962, 40510), (2180, 36459), (3270, 24306), (3924, 20255), (4051, 19620), (4905, 16204), (6540, 12153), (8102, 9810)]