164757840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52807}}^1$

素因数の和:52836

約数の個数: 80

約数和(自身を含む): 550048128

約数和(自身を除く): 385290288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 52807, 105614, 158421, 211228, 264035, 316842, 422456, 528070, 633684, 686491, 792105, 844912, 1056140, 1267368, 1372982, 1584210, 2059473, 2112280, 2534736, 2745964, 3168420, 3432455, 4118946, 4224560, 5491928, 6336840, 6864910, 8237892, 10297365, 10983856, 12673680, 13729820, 16475784, 20594730, 27459640, 32951568, 41189460, 54919280, 82378920, 164757840]

約数ペア:

[(1, 164757840), (2, 82378920), (3, 54919280), (4, 41189460), (5, 32951568), (6, 27459640), (8, 20594730), (10, 16475784), (12, 13729820), (13, 12673680), (15, 10983856), (16, 10297365), (20, 8237892), (24, 6864910), (26, 6336840), (30, 5491928), (39, 4224560), (40, 4118946), (48, 3432455), (52, 3168420), (60, 2745964), (65, 2534736), (78, 2112280), (80, 2059473), (104, 1584210), (120, 1372982), (130, 1267368), (156, 1056140), (195, 844912), (208, 792105), (240, 686491), (260, 633684), (312, 528070), (390, 422456), (520, 316842), (624, 264035), (780, 211228), (1040, 158421), (1560, 105614), (3120, 52807)]