168464800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 478094400

約数和(自身を除く): 309629600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 160, 175, 200, 224, 268, 280, 335, 350, 400, 449, 469, 536, 560, 670, 700, 800, 898, 938, 1072, 1120, 1340, 1400, 1675, 1796, 1876, 2144, 2245, 2345, 2680, 2800, 3143, 3350, 3592, 3752, 4490, 4690, 5360, 5600, 6286, 6700, 7184, 7504, 8980, 9380, 10720, 11225, 11725, 12572, 13400, 14368, 15008, 15715, 17960, 18760, 22450, 23450, 25144, 26800, 30083, 31430, 35920, 37520, 44900, 46900, 50288, 53600, 60166, 62860, 71840, 75040, 78575, 89800, 93800, 100576, 120332, 125720, 150415, 157150, 179600, 187600, 210581, 240664, 251440, 300830, 314300, 359200, 375200, 421162, 481328, 502880, 601660, 628600, 752075, 842324, 962656, 1052905, 1203320, 1257200, 1504150, 1684648, 2105810, 2406640, 2514400, 3008300, 3369296, 4211620, 4813280, 5264525, 6016600, 6738592, 8423240, 10529050, 12033200, 16846480, 21058100, 24066400, 33692960, 42116200, 84232400, 168464800]

約数ペア:

[(1, 168464800), (2, 84232400), (4, 42116200), (5, 33692960), (7, 24066400), (8, 21058100), (10, 16846480), (14, 12033200), (16, 10529050), (20, 8423240), (25, 6738592), (28, 6016600), (32, 5264525), (35, 4813280), (40, 4211620), (50, 3369296), (56, 3008300), (67, 2514400), (70, 2406640), (80, 2105810), (100, 1684648), (112, 1504150), (134, 1257200), (140, 1203320), (160, 1052905), (175, 962656), (200, 842324), (224, 752075), (268, 628600), (280, 601660), (335, 502880), (350, 481328), (400, 421162), (449, 375200), (469, 359200), (536, 314300), (560, 300830), (670, 251440), (700, 240664), (800, 210581), (898, 187600), (938, 179600), (1072, 157150), (1120, 150415), (1340, 125720), (1400, 120332), (1675, 100576), (1796, 93800), (1876, 89800), (2144, 78575), (2245, 75040), (2345, 71840), (2680, 62860), (2800, 60166), (3143, 53600), (3350, 50288), (3592, 46900), (3752, 44900), (4490, 37520), (4690, 35920), (5360, 31430), (5600, 30083), (6286, 26800), (6700, 25144), (7184, 23450), (7504, 22450), (8980, 18760), (9380, 17960), (10720, 15715), (11225, 15008), (11725, 14368), (12572, 13400)]