85728120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{929}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 257796000

約数和(自身を除く): 172067880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 769, 929, 1538, 1858, 2307, 2787, 3076, 3716, 3845, 4614, 4645, 5574, 6152, 7432, 7690, 9228, 9290, 11148, 11535, 13935, 15380, 18456, 18580, 22296, 23070, 27870, 30760, 37160, 46140, 55740, 92280, 111480, 714401, 1428802, 2143203, 2857604, 3572005, 4286406, 5715208, 7144010, 8572812, 10716015, 14288020, 17145624, 21432030, 28576040, 42864060, 85728120]

約数ペア:

[(1, 85728120), (2, 42864060), (3, 28576040), (4, 21432030), (5, 17145624), (6, 14288020), (8, 10716015), (10, 8572812), (12, 7144010), (15, 5715208), (20, 4286406), (24, 3572005), (30, 2857604), (40, 2143203), (60, 1428802), (120, 714401), (769, 111480), (929, 92280), (1538, 55740), (1858, 46140), (2307, 37160), (2787, 30760), (3076, 27870), (3716, 23070), (3845, 22296), (4614, 18580), (4645, 18456), (5574, 15380), (6152, 13935), (7432, 11535), (7690, 11148), (9228, 9290)]