161567000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23081}}^1$

素因数の和:23109

約数の個数: 64

約数和(自身を含む): 432095040

約数和(自身を除く): 270528040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 23081, 46162, 92324, 115405, 161567, 184648, 230810, 323134, 461620, 577025, 646268, 807835, 923240, 1154050, 1292536, 1615670, 2308100, 2885125, 3231340, 4039175, 4616200, 5770250, 6462680, 8078350, 11540500, 16156700, 20195875, 23081000, 32313400, 40391750, 80783500, 161567000]

約数ペア:

[(1, 161567000), (2, 80783500), (4, 40391750), (5, 32313400), (7, 23081000), (8, 20195875), (10, 16156700), (14, 11540500), (20, 8078350), (25, 6462680), (28, 5770250), (35, 4616200), (40, 4039175), (50, 3231340), (56, 2885125), (70, 2308100), (100, 1615670), (125, 1292536), (140, 1154050), (175, 923240), (200, 807835), (250, 646268), (280, 577025), (350, 461620), (500, 323134), (700, 230810), (875, 184648), (1000, 161567), (1400, 115405), (1750, 92324), (3500, 46162), (7000, 23081)]