164079080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 404585280

約数和(自身を除く): 240506200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 257, 440, 514, 1028, 1285, 1451, 2056, 2570, 2827, 2902, 5140, 5654, 5804, 7255, 10280, 11308, 11608, 14135, 14510, 15961, 22616, 28270, 29020, 31922, 56540, 58040, 63844, 79805, 113080, 127688, 159610, 319220, 372907, 638440, 745814, 1491628, 1864535, 2983256, 3729070, 4101977, 7458140, 8203954, 14916280, 16407908, 20509885, 32815816, 41019770, 82039540, 164079080]

約数ペア:

[(1, 164079080), (2, 82039540), (4, 41019770), (5, 32815816), (8, 20509885), (10, 16407908), (11, 14916280), (20, 8203954), (22, 7458140), (40, 4101977), (44, 3729070), (55, 2983256), (88, 1864535), (110, 1491628), (220, 745814), (257, 638440), (440, 372907), (514, 319220), (1028, 159610), (1285, 127688), (1451, 113080), (2056, 79805), (2570, 63844), (2827, 58040), (2902, 56540), (5140, 31922), (5654, 29020), (5804, 28270), (7255, 22616), (10280, 15961), (11308, 14510), (11608, 14135)]