156947088680

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2647}}^1\times {\mathrm{4129}}^1$

素因数の和:7146

約数の個数: 64

約数和(自身を含む): 354334176000

約数和(自身を除く): 197387087320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2647, 2872, 3590, 4129, 5294, 7180, 8258, 10588, 13235, 14360, 16516, 20645, 21176, 26470, 33032, 41290, 52940, 82580, 105880, 165160, 950273, 1482311, 1900546, 2964622, 3801092, 4751365, 5929244, 7411555, 7602184, 9502730, 10929463, 11858488, 14823110, 19005460, 21858926, 29646220, 38010920, 43717852, 54647315, 59292440, 87435704, 109294630, 218589260, 437178520, 3923677217, 7847354434, 15694708868, 19618386085, 31389417736, 39236772170, 78473544340, 156947088680]

約数ペア:

[(1, 156947088680), (2, 78473544340), (4, 39236772170), (5, 31389417736), (8, 19618386085), (10, 15694708868), (20, 7847354434), (40, 3923677217), (359, 437178520), (718, 218589260), (1436, 109294630), (1795, 87435704), (2647, 59292440), (2872, 54647315), (3590, 43717852), (4129, 38010920), (5294, 29646220), (7180, 21858926), (8258, 19005460), (10588, 14823110), (13235, 11858488), (14360, 10929463), (16516, 9502730), (20645, 7602184), (21176, 7411555), (26470, 5929244), (33032, 4751365), (41290, 3801092), (52940, 2964622), (82580, 1900546), (105880, 1482311), (165160, 950273)]