80295720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3467}}^1$

素因数の和:3674

約数の個数: 64

約数和(自身を含む): 242205120

約数和(自身を除く): 161909400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3467, 3860, 4632, 5790, 6934, 7720, 10401, 11580, 13868, 17335, 20802, 23160, 27736, 34670, 41604, 52005, 69340, 83208, 104010, 138680, 208020, 416040, 669131, 1338262, 2007393, 2676524, 3345655, 4014786, 5353048, 6691310, 8029572, 10036965, 13382620, 16059144, 20073930, 26765240, 40147860, 80295720]

約数ペア:

[(1, 80295720), (2, 40147860), (3, 26765240), (4, 20073930), (5, 16059144), (6, 13382620), (8, 10036965), (10, 8029572), (12, 6691310), (15, 5353048), (20, 4014786), (24, 3345655), (30, 2676524), (40, 2007393), (60, 1338262), (120, 669131), (193, 416040), (386, 208020), (579, 138680), (772, 104010), (965, 83208), (1158, 69340), (1544, 52005), (1930, 41604), (2316, 34670), (2895, 27736), (3467, 23160), (3860, 20802), (4632, 17335), (5790, 13868), (6934, 11580), (7720, 10401)]