168338080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 424569600

約数和(自身を除く): 256231520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 199, 272, 311, 340, 398, 544, 622, 680, 796, 995, 1244, 1360, 1555, 1592, 1990, 2488, 2720, 3110, 3184, 3383, 3980, 4976, 5287, 6220, 6368, 6766, 7960, 9952, 10574, 12440, 13532, 15920, 16915, 21148, 24880, 26435, 27064, 31840, 33830, 42296, 49760, 52870, 54128, 61889, 67660, 84592, 105740, 108256, 123778, 135320, 169184, 211480, 247556, 270640, 309445, 422960, 495112, 541280, 618890, 845920, 990224, 1052113, 1237780, 1980448, 2104226, 2475560, 4208452, 4951120, 5260565, 8416904, 9902240, 10521130, 16833808, 21042260, 33667616, 42084520, 84169040, 168338080]

約数ペア:

[(1, 168338080), (2, 84169040), (4, 42084520), (5, 33667616), (8, 21042260), (10, 16833808), (16, 10521130), (17, 9902240), (20, 8416904), (32, 5260565), (34, 4951120), (40, 4208452), (68, 2475560), (80, 2104226), (85, 1980448), (136, 1237780), (160, 1052113), (170, 990224), (199, 845920), (272, 618890), (311, 541280), (340, 495112), (398, 422960), (544, 309445), (622, 270640), (680, 247556), (796, 211480), (995, 169184), (1244, 135320), (1360, 123778), (1555, 108256), (1592, 105740), (1990, 84592), (2488, 67660), (2720, 61889), (3110, 54128), (3184, 52870), (3383, 49760), (3980, 42296), (4976, 33830), (5287, 31840), (6220, 27064), (6368, 26435), (6766, 24880), (7960, 21148), (9952, 16915), (10574, 15920), (12440, 13532)]