164832320

素因数分解:

$2^6\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1103}}^1$

素因数の和:1587

約数の個数: 56

約数和(自身を含む): 393704064

約数和(自身を除く): 228871744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 467, 934, 1103, 1868, 2206, 2335, 3736, 4412, 4670, 5515, 7472, 8824, 9340, 11030, 14944, 17648, 18680, 22060, 29888, 35296, 37360, 44120, 70592, 74720, 88240, 149440, 176480, 352960, 515101, 1030202, 2060404, 2575505, 4120808, 5151010, 8241616, 10302020, 16483232, 20604040, 32966464, 41208080, 82416160, 164832320]

約数ペア:

[(1, 164832320), (2, 82416160), (4, 41208080), (5, 32966464), (8, 20604040), (10, 16483232), (16, 10302020), (20, 8241616), (32, 5151010), (40, 4120808), (64, 2575505), (80, 2060404), (160, 1030202), (320, 515101), (467, 352960), (934, 176480), (1103, 149440), (1868, 88240), (2206, 74720), (2335, 70592), (3736, 44120), (4412, 37360), (4670, 35296), (5515, 29888), (7472, 22060), (8824, 18680), (9340, 17648), (11030, 14944)]