81476880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1759}}^1$

素因数の和:1968

約数の個数: 80

約数和(自身を含む): 254031360

約数和(自身を除く): 172554480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1759, 1930, 2316, 2895, 3088, 3518, 3860, 4632, 5277, 5790, 7036, 7720, 8795, 9264, 10554, 11580, 14072, 15440, 17590, 21108, 23160, 26385, 28144, 35180, 42216, 46320, 52770, 70360, 84432, 105540, 140720, 211080, 339487, 422160, 678974, 1018461, 1357948, 1697435, 2036922, 2715896, 3394870, 4073844, 5092305, 5431792, 6789740, 8147688, 10184610, 13579480, 16295376, 20369220, 27158960, 40738440, 81476880]

約数ペア:

[(1, 81476880), (2, 40738440), (3, 27158960), (4, 20369220), (5, 16295376), (6, 13579480), (8, 10184610), (10, 8147688), (12, 6789740), (15, 5431792), (16, 5092305), (20, 4073844), (24, 3394870), (30, 2715896), (40, 2036922), (48, 1697435), (60, 1357948), (80, 1018461), (120, 678974), (193, 422160), (240, 339487), (386, 211080), (579, 140720), (772, 105540), (965, 84432), (1158, 70360), (1544, 52770), (1759, 46320), (1930, 42216), (2316, 35180), (2895, 28144), (3088, 26385), (3518, 23160), (3860, 21108), (4632, 17590), (5277, 15440), (5790, 14072), (7036, 11580), (7720, 10554), (8795, 9264)]