67385920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 186537600

約数和(自身を除く): 119151680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 448, 449, 469, 536, 560, 670, 898, 938, 1072, 1120, 1340, 1796, 1876, 2144, 2240, 2245, 2345, 2680, 3143, 3592, 3752, 4288, 4490, 4690, 5360, 6286, 7184, 7504, 8980, 9380, 10720, 12572, 14368, 15008, 15715, 17960, 18760, 21440, 25144, 28736, 30016, 30083, 31430, 35920, 37520, 50288, 60166, 62860, 71840, 75040, 100576, 120332, 125720, 143680, 150080, 150415, 201152, 210581, 240664, 251440, 300830, 421162, 481328, 502880, 601660, 842324, 962656, 1005760, 1052905, 1203320, 1684648, 1925312, 2105810, 2406640, 3369296, 4211620, 4813280, 6738592, 8423240, 9626560, 13477184, 16846480, 33692960, 67385920]

約数ペア:

[(1, 67385920), (2, 33692960), (4, 16846480), (5, 13477184), (7, 9626560), (8, 8423240), (10, 6738592), (14, 4813280), (16, 4211620), (20, 3369296), (28, 2406640), (32, 2105810), (35, 1925312), (40, 1684648), (56, 1203320), (64, 1052905), (67, 1005760), (70, 962656), (80, 842324), (112, 601660), (134, 502880), (140, 481328), (160, 421162), (224, 300830), (268, 251440), (280, 240664), (320, 210581), (335, 201152), (448, 150415), (449, 150080), (469, 143680), (536, 125720), (560, 120332), (670, 100576), (898, 75040), (938, 71840), (1072, 62860), (1120, 60166), (1340, 50288), (1796, 37520), (1876, 35920), (2144, 31430), (2240, 30083), (2245, 30016), (2345, 28736), (2680, 25144), (3143, 21440), (3592, 18760), (3752, 17960), (4288, 15715), (4490, 15008), (4690, 14368), (5360, 12572), (6286, 10720), (7184, 9380), (7504, 8980)]