538651520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4076

約数の個数: 128

約数和(自身を含む): 1479081600

約数和(自身を除く): 940430080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1672, 1760, 2090, 2432, 3040, 3344, 3520, 4027, 4180, 6080, 6688, 7040, 8054, 8360, 12160, 13376, 16108, 16720, 20135, 26752, 32216, 33440, 40270, 44297, 64432, 66880, 76513, 80540, 88594, 128864, 133760, 153026, 161080, 177188, 221485, 257728, 306052, 322160, 354376, 382565, 442970, 515456, 612104, 644320, 708752, 765130, 841643, 885940, 1224208, 1288640, 1417504, 1530260, 1683286, 1771880, 2448416, 2577280, 2835008, 3060520, 3366572, 3543760, 4208215, 4896832, 5670016, 6121040, 6733144, 7087520, 8416430, 9793664, 12242080, 13466288, 14175040, 16832860, 24484160, 26932576, 28350080, 33665720, 48968320, 53865152, 67331440, 107730304, 134662880, 269325760, 538651520]

約数ペア:

[(1, 538651520), (2, 269325760), (4, 134662880), (5, 107730304), (8, 67331440), (10, 53865152), (11, 48968320), (16, 33665720), (19, 28350080), (20, 26932576), (22, 24484160), (32, 16832860), (38, 14175040), (40, 13466288), (44, 12242080), (55, 9793664), (64, 8416430), (76, 7087520), (80, 6733144), (88, 6121040), (95, 5670016), (110, 4896832), (128, 4208215), (152, 3543760), (160, 3366572), (176, 3060520), (190, 2835008), (209, 2577280), (220, 2448416), (304, 1771880), (320, 1683286), (352, 1530260), (380, 1417504), (418, 1288640), (440, 1224208), (608, 885940), (640, 841643), (704, 765130), (760, 708752), (836, 644320), (880, 612104), (1045, 515456), (1216, 442970), (1408, 382565), (1520, 354376), (1672, 322160), (1760, 306052), (2090, 257728), (2432, 221485), (3040, 177188), (3344, 161080), (3520, 153026), (4027, 133760), (4180, 128864), (6080, 88594), (6688, 80540), (7040, 76513), (8054, 66880), (8360, 64432), (12160, 44297), (13376, 40270), (16108, 33440), (16720, 32216), (20135, 26752)]