83721290520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{784789}}^1$

素因数の和:784937

約数の個数: 128

約数和(自身を含む): 289304985600

約数和(自身を除く): 205583695080

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, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 13335, 15240, 17780, 21336, 26670, 35560, 53340, 106680, 784789, 1569578, 2354367, 3139156, 3923945, 4708734, 5493523, 6278312, 7847890, 9417468, 10987046, 11771835, 15695780, 16480569, 18834936, 21974092, 23543670, 27467615, 31391560, 32961138, 43948184, 47087340, 54935230, 65922276, 82402845, 94174680, 99668203, 109870460, 131844552, 164805690, 199336406, 219740920, 299004609, 329611380, 398672812, 498341015, 598009218, 659222760, 697677421, 797345624, 996682030, 1196018436, 1395354842, 1495023045, 1993364060, 2093032263, 2392036872, 2790709684, 2990046090, 3488387105, 3986728120, 4186064526, 5581419368, 5980092180, 6976774210, 8372129052, 10465161315, 11960184360, 13953548420, 16744258104, 20930322630, 27907096840, 41860645260, 83721290520]

約数ペア:

[(1, 83721290520), (2, 41860645260), (3, 27907096840), (4, 20930322630), (5, 16744258104), (6, 13953548420), (7, 11960184360), (8, 10465161315), (10, 8372129052), (12, 6976774210), (14, 5980092180), (15, 5581419368), (20, 4186064526), (21, 3986728120), (24, 3488387105), (28, 2990046090), (30, 2790709684), (35, 2392036872), (40, 2093032263), (42, 1993364060), (56, 1495023045), (60, 1395354842), (70, 1196018436), (84, 996682030), (105, 797345624), (120, 697677421), (127, 659222760), (140, 598009218), (168, 498341015), (210, 398672812), (254, 329611380), (280, 299004609), (381, 219740920), (420, 199336406), (508, 164805690), (635, 131844552), (762, 109870460), (840, 99668203), (889, 94174680), (1016, 82402845), (1270, 65922276), (1524, 54935230), (1778, 47087340), (1905, 43948184), (2540, 32961138), (2667, 31391560), (3048, 27467615), (3556, 23543670), (3810, 21974092), (4445, 18834936), (5080, 16480569), (5334, 15695780), (7112, 11771835), (7620, 10987046), (8890, 9417468), (10668, 7847890), (13335, 6278312), (15240, 5493523), (17780, 4708734), (21336, 3923945), (26670, 3139156), (35560, 2354367), (53340, 1569578), (106680, 784789)]