141884560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 339371136

約数和(自身を除く): 197486576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 103, 134, 206, 257, 268, 335, 412, 514, 515, 536, 670, 824, 1028, 1030, 1072, 1285, 1340, 1648, 2056, 2060, 2570, 2680, 4112, 4120, 5140, 5360, 6901, 8240, 10280, 13802, 17219, 20560, 26471, 27604, 34438, 34505, 52942, 55208, 68876, 69010, 86095, 105884, 110416, 132355, 137752, 138020, 172190, 211768, 264710, 275504, 276040, 344380, 423536, 529420, 552080, 688760, 1058840, 1377520, 1773557, 2117680, 3547114, 7094228, 8867785, 14188456, 17735570, 28376912, 35471140, 70942280, 141884560]

約数ペア:

[(1, 141884560), (2, 70942280), (4, 35471140), (5, 28376912), (8, 17735570), (10, 14188456), (16, 8867785), (20, 7094228), (40, 3547114), (67, 2117680), (80, 1773557), (103, 1377520), (134, 1058840), (206, 688760), (257, 552080), (268, 529420), (335, 423536), (412, 344380), (514, 276040), (515, 275504), (536, 264710), (670, 211768), (824, 172190), (1028, 138020), (1030, 137752), (1072, 132355), (1285, 110416), (1340, 105884), (1648, 86095), (2056, 69010), (2060, 68876), (2570, 55208), (2680, 52942), (4112, 34505), (4120, 34438), (5140, 27604), (5360, 26471), (6901, 20560), (8240, 17219), (10280, 13802)]