513158520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26561}}^1$

素因数の和:26605

約数の個数: 128

約数和(自身を含む): 1835965440

約数和(自身を除く): 1322806920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 26561, 53122, 79683, 106244, 132805, 159366, 185927, 212488, 265610, 318732, 371854, 398415, 531220, 557781, 610903, 637464, 743708, 796830, 929635, 1062440, 1115562, 1221806, 1487416, 1593660, 1832709, 1859270, 2231124, 2443612, 2788905, 3054515, 3187320, 3665418, 3718540, 4276321, 4462248, 4887224, 5577810, 6109030, 7330836, 7437080, 8552642, 9163545, 11155620, 12218060, 12828963, 14661672, 17105284, 18327090, 21381605, 22311240, 24436120, 25657926, 34210568, 36654180, 42763210, 51315852, 64144815, 73308360, 85526420, 102631704, 128289630, 171052840, 256579260, 513158520]

約数ペア:

[(1, 513158520), (2, 256579260), (3, 171052840), (4, 128289630), (5, 102631704), (6, 85526420), (7, 73308360), (8, 64144815), (10, 51315852), (12, 42763210), (14, 36654180), (15, 34210568), (20, 25657926), (21, 24436120), (23, 22311240), (24, 21381605), (28, 18327090), (30, 17105284), (35, 14661672), (40, 12828963), (42, 12218060), (46, 11155620), (56, 9163545), (60, 8552642), (69, 7437080), (70, 7330836), (84, 6109030), (92, 5577810), (105, 4887224), (115, 4462248), (120, 4276321), (138, 3718540), (140, 3665418), (161, 3187320), (168, 3054515), (184, 2788905), (210, 2443612), (230, 2231124), (276, 1859270), (280, 1832709), (322, 1593660), (345, 1487416), (420, 1221806), (460, 1115562), (483, 1062440), (552, 929635), (644, 796830), (690, 743708), (805, 637464), (840, 610903), (920, 557781), (966, 531220), (1288, 398415), (1380, 371854), (1610, 318732), (1932, 265610), (2415, 212488), (2760, 185927), (3220, 159366), (3864, 132805), (4830, 106244), (6440, 79683), (9660, 53122), (19320, 26561)]