814292080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7307}}^1$

素因数の和:7526

約数の個数: 80

約数和(自身を含む): 2174860800

約数和(自身を除く): 1360568720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 995, 1393, 1592, 1990, 2786, 3184, 3980, 5572, 6965, 7307, 7960, 11144, 13930, 14614, 15920, 22288, 27860, 29228, 36535, 51149, 55720, 58456, 73070, 102298, 111440, 116912, 146140, 204596, 255745, 292280, 409192, 511490, 584560, 818384, 1022980, 1454093, 2045960, 2908186, 4091920, 5816372, 7270465, 10178651, 11632744, 14540930, 20357302, 23265488, 29081860, 40714604, 50893255, 58163720, 81429208, 101786510, 116327440, 162858416, 203573020, 407146040, 814292080]

約数ペア:

[(1, 814292080), (2, 407146040), (4, 203573020), (5, 162858416), (7, 116327440), (8, 101786510), (10, 81429208), (14, 58163720), (16, 50893255), (20, 40714604), (28, 29081860), (35, 23265488), (40, 20357302), (56, 14540930), (70, 11632744), (80, 10178651), (112, 7270465), (140, 5816372), (199, 4091920), (280, 2908186), (398, 2045960), (560, 1454093), (796, 1022980), (995, 818384), (1393, 584560), (1592, 511490), (1990, 409192), (2786, 292280), (3184, 255745), (3980, 204596), (5572, 146140), (6965, 116912), (7307, 111440), (7960, 102298), (11144, 73070), (13930, 58456), (14614, 55720), (15920, 51149), (22288, 36535), (27860, 29228)]