2648915156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2879}}^1\times {\mathrm{1643003}}^1$

素因数の和:1645902

約数の個数: 80

約数和(自身を含む): 7040995061760

約数和(自身を除く): 4392079905040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2879, 5758, 11516, 14395, 20153, 23032, 28790, 40306, 46064, 57580, 80612, 100765, 115160, 161224, 201530, 230320, 322448, 403060, 806120, 1612240, 1643003, 3286006, 6572012, 8215015, 11501021, 13144024, 16430030, 23002042, 26288048, 32860060, 46004084, 57505105, 65720120, 92008168, 115010210, 131440240, 184016336, 230020420, 460040840, 920081680, 4730205637, 9460411274, 18920822548, 23651028185, 33111439459, 37841645096, 47302056370, 66222878918, 75683290192, 94604112740, 132445757836, 165557197295, 189208225480, 264891515672, 331114394590, 378416450960, 529783031344, 662228789180, 1324457578360, 2648915156720]

約数ペア:

[(1, 2648915156720), (2, 1324457578360), (4, 662228789180), (5, 529783031344), (7, 378416450960), (8, 331114394590), (10, 264891515672), (14, 189208225480), (16, 165557197295), (20, 132445757836), (28, 94604112740), (35, 75683290192), (40, 66222878918), (56, 47302056370), (70, 37841645096), (80, 33111439459), (112, 23651028185), (140, 18920822548), (280, 9460411274), (560, 4730205637), (2879, 920081680), (5758, 460040840), (11516, 230020420), (14395, 184016336), (20153, 131440240), (23032, 115010210), (28790, 92008168), (40306, 65720120), (46064, 57505105), (57580, 46004084), (80612, 32860060), (100765, 26288048), (115160, 23002042), (161224, 16430030), (201530, 13144024), (230320, 11501021), (322448, 8215015), (403060, 6572012), (806120, 3286006), (1612240, 1643003)]