132327680

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 321905472

約数和(自身を除く): 189577792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 1543, 2144, 2680, 3086, 4288, 5360, 6172, 7715, 8576, 10720, 12344, 15430, 17152, 21440, 24688, 30860, 42880, 49376, 61720, 85760, 98752, 103381, 123440, 197504, 206762, 246880, 395008, 413524, 493760, 516905, 827048, 987520, 1033810, 1654096, 1975040, 2067620, 3308192, 4135240, 6616384, 8270480, 13232768, 16540960, 26465536, 33081920, 66163840, 132327680]

約数ペア:

[(1, 132327680), (2, 66163840), (4, 33081920), (5, 26465536), (8, 16540960), (10, 13232768), (16, 8270480), (20, 6616384), (32, 4135240), (40, 3308192), (64, 2067620), (67, 1975040), (80, 1654096), (128, 1033810), (134, 987520), (160, 827048), (256, 516905), (268, 493760), (320, 413524), (335, 395008), (536, 246880), (640, 206762), (670, 197504), (1072, 123440), (1280, 103381), (1340, 98752), (1543, 85760), (2144, 61720), (2680, 49376), (3086, 42880), (4288, 30860), (5360, 24688), (6172, 21440), (7715, 17152), (8576, 15430), (10720, 12344)]