27057280

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 65753280

約数和(自身を除く): 38696000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 631, 640, 670, 1072, 1262, 1340, 2144, 2524, 2680, 3155, 4288, 5048, 5360, 6310, 8576, 10096, 10720, 12620, 20192, 21440, 25240, 40384, 42277, 42880, 50480, 80768, 84554, 100960, 169108, 201920, 211385, 338216, 403840, 422770, 676432, 845540, 1352864, 1691080, 2705728, 3382160, 5411456, 6764320, 13528640, 27057280]

約数ペア:

[(1, 27057280), (2, 13528640), (4, 6764320), (5, 5411456), (8, 3382160), (10, 2705728), (16, 1691080), (20, 1352864), (32, 845540), (40, 676432), (64, 422770), (67, 403840), (80, 338216), (128, 211385), (134, 201920), (160, 169108), (268, 100960), (320, 84554), (335, 80768), (536, 50480), (631, 42880), (640, 42277), (670, 40384), (1072, 25240), (1262, 21440), (1340, 20192), (2144, 12620), (2524, 10720), (2680, 10096), (3155, 8576), (4288, 6310), (5048, 5360)]