117385520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2278

約数の個数: 80

約数和(自身を含む): 315271488

約数和(自身を除く): 197885968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2161, 2716, 3395, 3880, 4322, 5432, 6790, 7760, 8644, 10805, 10864, 13580, 15127, 17288, 21610, 27160, 30254, 34576, 43220, 54320, 60508, 75635, 86440, 121016, 151270, 172880, 209617, 242032, 302540, 419234, 605080, 838468, 1048085, 1210160, 1467319, 1676936, 2096170, 2934638, 3353872, 4192340, 5869276, 7336595, 8384680, 11738552, 14673190, 16769360, 23477104, 29346380, 58692760, 117385520]

約数ペア:

[(1, 117385520), (2, 58692760), (4, 29346380), (5, 23477104), (7, 16769360), (8, 14673190), (10, 11738552), (14, 8384680), (16, 7336595), (20, 5869276), (28, 4192340), (35, 3353872), (40, 2934638), (56, 2096170), (70, 1676936), (80, 1467319), (97, 1210160), (112, 1048085), (140, 838468), (194, 605080), (280, 419234), (388, 302540), (485, 242032), (560, 209617), (679, 172880), (776, 151270), (970, 121016), (1358, 86440), (1552, 75635), (1940, 60508), (2161, 54320), (2716, 43220), (3395, 34576), (3880, 30254), (4322, 27160), (5432, 21610), (6790, 17288), (7760, 15127), (8644, 13580), (10805, 10864)]