76825640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 180835200

約数和(自身を除く): 104009560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 103, 116, 145, 206, 232, 290, 412, 515, 580, 643, 824, 1030, 1160, 1286, 2060, 2572, 2987, 3215, 4120, 5144, 5974, 6430, 11948, 12860, 14935, 18647, 23896, 25720, 29870, 37294, 59740, 66229, 74588, 93235, 119480, 132458, 149176, 186470, 264916, 331145, 372940, 529832, 662290, 745880, 1324580, 1920641, 2649160, 3841282, 7682564, 9603205, 15365128, 19206410, 38412820, 76825640]

約数ペア:

[(1, 76825640), (2, 38412820), (4, 19206410), (5, 15365128), (8, 9603205), (10, 7682564), (20, 3841282), (29, 2649160), (40, 1920641), (58, 1324580), (103, 745880), (116, 662290), (145, 529832), (206, 372940), (232, 331145), (290, 264916), (412, 186470), (515, 149176), (580, 132458), (643, 119480), (824, 93235), (1030, 74588), (1160, 66229), (1286, 59740), (2060, 37294), (2572, 29870), (2987, 25720), (3215, 23896), (4120, 18647), (5144, 14935), (5974, 12860), (6430, 11948)]