85771520

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 207617256

約数和(自身を除く): 121845736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 593, 640, 904, 1130, 1186, 1280, 1808, 2260, 2372, 2965, 3616, 4520, 4744, 5930, 7232, 9040, 9488, 11860, 14464, 18080, 18976, 23720, 28928, 36160, 37952, 47440, 67009, 72320, 75904, 94880, 134018, 144640, 151808, 189760, 268036, 335045, 379520, 536072, 670090, 759040, 1072144, 1340180, 2144288, 2680360, 4288576, 5360720, 8577152, 10721440, 17154304, 21442880, 42885760, 85771520]

約数ペア:

[(1, 85771520), (2, 42885760), (4, 21442880), (5, 17154304), (8, 10721440), (10, 8577152), (16, 5360720), (20, 4288576), (32, 2680360), (40, 2144288), (64, 1340180), (80, 1072144), (113, 759040), (128, 670090), (160, 536072), (226, 379520), (256, 335045), (320, 268036), (452, 189760), (565, 151808), (593, 144640), (640, 134018), (904, 94880), (1130, 75904), (1186, 72320), (1280, 67009), (1808, 47440), (2260, 37952), (2372, 36160), (2965, 28928), (3616, 23720), (4520, 18976), (4744, 18080), (5930, 14464), (7232, 11860), (9040, 9488)]