181142080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 112

約数和(自身を含む): 496702080

約数和(自身を除く): 315560000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 193, 224, 280, 320, 386, 419, 448, 560, 772, 838, 965, 1120, 1351, 1544, 1676, 1930, 2095, 2240, 2702, 2933, 3088, 3352, 3860, 4190, 5404, 5866, 6176, 6704, 6755, 7720, 8380, 10808, 11732, 12352, 13408, 13510, 14665, 15440, 16760, 21616, 23464, 26816, 27020, 29330, 30880, 33520, 43232, 46928, 54040, 58660, 61760, 67040, 80867, 86464, 93856, 108080, 117320, 134080, 161734, 187712, 216160, 234640, 323468, 404335, 432320, 469280, 566069, 646936, 808670, 938560, 1132138, 1293872, 1617340, 2264276, 2587744, 2830345, 3234680, 4528552, 5175488, 5660690, 6469360, 9057104, 11321380, 12938720, 18114208, 22642760, 25877440, 36228416, 45285520, 90571040, 181142080]

約数ペア:

[(1, 181142080), (2, 90571040), (4, 45285520), (5, 36228416), (7, 25877440), (8, 22642760), (10, 18114208), (14, 12938720), (16, 11321380), (20, 9057104), (28, 6469360), (32, 5660690), (35, 5175488), (40, 4528552), (56, 3234680), (64, 2830345), (70, 2587744), (80, 2264276), (112, 1617340), (140, 1293872), (160, 1132138), (193, 938560), (224, 808670), (280, 646936), (320, 566069), (386, 469280), (419, 432320), (448, 404335), (560, 323468), (772, 234640), (838, 216160), (965, 187712), (1120, 161734), (1351, 134080), (1544, 117320), (1676, 108080), (1930, 93856), (2095, 86464), (2240, 80867), (2702, 67040), (2933, 61760), (3088, 58660), (3352, 54040), (3860, 46928), (4190, 43232), (5404, 33520), (5866, 30880), (6176, 29330), (6704, 27020), (6755, 26816), (7720, 23464), (8380, 21616), (10808, 16760), (11732, 15440), (12352, 14665), (13408, 13510)]