61789120

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{547}}^1$

素因数の和:917

約数の個数: 56

約数和(自身を含む): 147821904

約数和(自身を除く): 86032784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 547, 706, 1094, 1412, 1765, 2188, 2735, 2824, 3530, 4376, 5470, 5648, 7060, 8752, 10940, 11296, 14120, 17504, 21880, 22592, 28240, 35008, 43760, 56480, 87520, 112960, 175040, 193091, 386182, 772364, 965455, 1544728, 1930910, 3089456, 3861820, 6178912, 7723640, 12357824, 15447280, 30894560, 61789120]

約数ペア:

[(1, 61789120), (2, 30894560), (4, 15447280), (5, 12357824), (8, 7723640), (10, 6178912), (16, 3861820), (20, 3089456), (32, 1930910), (40, 1544728), (64, 965455), (80, 772364), (160, 386182), (320, 193091), (353, 175040), (547, 112960), (706, 87520), (1094, 56480), (1412, 43760), (1765, 35008), (2188, 28240), (2735, 22592), (2824, 21880), (3530, 17504), (4376, 14120), (5470, 11296), (5648, 10940), (7060, 8752)]