67928280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 234662400

約数和(自身を除く): 166734120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 419, 420, 579, 772, 838, 840, 965, 1158, 1257, 1351, 1544, 1676, 1930, 2095, 2316, 2514, 2702, 2895, 2933, 3352, 3860, 4053, 4190, 4632, 5028, 5404, 5790, 5866, 6285, 6755, 7720, 8106, 8380, 8799, 10056, 10808, 11580, 11732, 12570, 13510, 14665, 16212, 16760, 17598, 20265, 23160, 23464, 25140, 27020, 29330, 32424, 35196, 40530, 43995, 50280, 54040, 58660, 70392, 80867, 81060, 87990, 117320, 161734, 162120, 175980, 242601, 323468, 351960, 404335, 485202, 566069, 646936, 808670, 970404, 1132138, 1213005, 1617340, 1698207, 1940808, 2264276, 2426010, 2830345, 3234680, 3396414, 4528552, 4852020, 5660690, 6792828, 8491035, 9704040, 11321380, 13585656, 16982070, 22642760, 33964140, 67928280]

約数ペア:

[(1, 67928280), (2, 33964140), (3, 22642760), (4, 16982070), (5, 13585656), (6, 11321380), (7, 9704040), (8, 8491035), (10, 6792828), (12, 5660690), (14, 4852020), (15, 4528552), (20, 3396414), (21, 3234680), (24, 2830345), (28, 2426010), (30, 2264276), (35, 1940808), (40, 1698207), (42, 1617340), (56, 1213005), (60, 1132138), (70, 970404), (84, 808670), (105, 646936), (120, 566069), (140, 485202), (168, 404335), (193, 351960), (210, 323468), (280, 242601), (386, 175980), (419, 162120), (420, 161734), (579, 117320), (772, 87990), (838, 81060), (840, 80867), (965, 70392), (1158, 58660), (1257, 54040), (1351, 50280), (1544, 43995), (1676, 40530), (1930, 35196), (2095, 32424), (2316, 29330), (2514, 27020), (2702, 25140), (2895, 23464), (2933, 23160), (3352, 20265), (3860, 17598), (4053, 16760), (4190, 16212), (4632, 14665), (5028, 13510), (5404, 12570), (5790, 11732), (5866, 11580), (6285, 10808), (6755, 10056), (7720, 8799), (8106, 8380)]