71749680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1549}}^1$

素因数の和:1758

約数の個数: 80

約数和(自身を含む): 223720800

約数和(自身を除く): 151971120

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, 1549, 1930, 2316, 2895, 3088, 3098, 3860, 4632, 4647, 5790, 6196, 7720, 7745, 9264, 9294, 11580, 12392, 15440, 15490, 18588, 23160, 23235, 24784, 30980, 37176, 46320, 46470, 61960, 74352, 92940, 123920, 185880, 298957, 371760, 597914, 896871, 1195828, 1494785, 1793742, 2391656, 2989570, 3587484, 4484355, 4783312, 5979140, 7174968, 8968710, 11958280, 14349936, 17937420, 23916560, 35874840, 71749680]

約数ペア:

[(1, 71749680), (2, 35874840), (3, 23916560), (4, 17937420), (5, 14349936), (6, 11958280), (8, 8968710), (10, 7174968), (12, 5979140), (15, 4783312), (16, 4484355), (20, 3587484), (24, 2989570), (30, 2391656), (40, 1793742), (48, 1494785), (60, 1195828), (80, 896871), (120, 597914), (193, 371760), (240, 298957), (386, 185880), (579, 123920), (772, 92940), (965, 74352), (1158, 61960), (1544, 46470), (1549, 46320), (1930, 37176), (2316, 30980), (2895, 24784), (3088, 23235), (3098, 23160), (3860, 18588), (4632, 15490), (4647, 15440), (5790, 12392), (6196, 11580), (7720, 9294), (7745, 9264)]