85245440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 240413184

約数和(自身を除く): 155167744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 71, 80, 112, 128, 134, 140, 142, 160, 224, 256, 268, 280, 284, 320, 335, 355, 448, 469, 497, 512, 536, 560, 568, 640, 670, 710, 896, 938, 994, 1072, 1120, 1136, 1280, 1340, 1420, 1792, 1876, 1988, 2144, 2240, 2272, 2345, 2485, 2560, 2680, 2840, 3584, 3752, 3976, 4288, 4480, 4544, 4690, 4757, 4970, 5360, 5680, 7504, 7952, 8576, 8960, 9088, 9380, 9514, 9940, 10720, 11360, 15008, 15904, 17152, 17920, 18176, 18760, 19028, 19880, 21440, 22720, 23785, 30016, 31808, 33299, 34304, 36352, 37520, 38056, 39760, 42880, 45440, 47570, 60032, 63616, 66598, 75040, 76112, 79520, 85760, 90880, 95140, 120064, 127232, 133196, 150080, 152224, 159040, 166495, 171520, 181760, 190280, 240128, 254464, 266392, 300160, 304448, 318080, 332990, 380560, 532784, 600320, 608896, 636160, 665980, 761120, 1065568, 1200640, 1217792, 1272320, 1331960, 1522240, 2131136, 2435584, 2663920, 3044480, 4262272, 5327840, 6088960, 8524544, 10655680, 12177920, 17049088, 21311360, 42622720, 85245440]

約数ペア:

[(1, 85245440), (2, 42622720), (4, 21311360), (5, 17049088), (7, 12177920), (8, 10655680), (10, 8524544), (14, 6088960), (16, 5327840), (20, 4262272), (28, 3044480), (32, 2663920), (35, 2435584), (40, 2131136), (56, 1522240), (64, 1331960), (67, 1272320), (70, 1217792), (71, 1200640), (80, 1065568), (112, 761120), (128, 665980), (134, 636160), (140, 608896), (142, 600320), (160, 532784), (224, 380560), (256, 332990), (268, 318080), (280, 304448), (284, 300160), (320, 266392), (335, 254464), (355, 240128), (448, 190280), (469, 181760), (497, 171520), (512, 166495), (536, 159040), (560, 152224), (568, 150080), (640, 133196), (670, 127232), (710, 120064), (896, 95140), (938, 90880), (994, 85760), (1072, 79520), (1120, 76112), (1136, 75040), (1280, 66598), (1340, 63616), (1420, 60032), (1792, 47570), (1876, 45440), (1988, 42880), (2144, 39760), (2240, 38056), (2272, 37520), (2345, 36352), (2485, 34304), (2560, 33299), (2680, 31808), (2840, 30016), (3584, 23785), (3752, 22720), (3976, 21440), (4288, 19880), (4480, 19028), (4544, 18760), (4690, 18176), (4757, 17920), (4970, 17152), (5360, 15904), (5680, 15008), (7504, 11360), (7952, 10720), (8576, 9940), (8960, 9514), (9088, 9380)]