140864320

素因数分解:

$2^6\times 5^1\times {\mathrm{479}}^1\times {\mathrm{919}}^1$

素因数の和:1415

約数の個数: 56

約数和(自身を含む): 336499200

約数和(自身を除く): 195634880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479, 919, 958, 1838, 1916, 2395, 3676, 3832, 4595, 4790, 7352, 7664, 9190, 9580, 14704, 15328, 18380, 19160, 29408, 30656, 36760, 38320, 58816, 73520, 76640, 147040, 153280, 294080, 440201, 880402, 1760804, 2201005, 3521608, 4402010, 7043216, 8804020, 14086432, 17608040, 28172864, 35216080, 70432160, 140864320]

約数ペア:

[(1, 140864320), (2, 70432160), (4, 35216080), (5, 28172864), (8, 17608040), (10, 14086432), (16, 8804020), (20, 7043216), (32, 4402010), (40, 3521608), (64, 2201005), (80, 1760804), (160, 880402), (320, 440201), (479, 294080), (919, 153280), (958, 147040), (1838, 76640), (1916, 73520), (2395, 58816), (3676, 38320), (3832, 36760), (4595, 30656), (4790, 29408), (7352, 19160), (7664, 18380), (9190, 15328), (9580, 14704)]