113456720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 286648320

約数和(自身を除く): 173191600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 859, 1016, 1040, 1270, 1651, 1718, 2032, 2540, 3302, 3436, 4295, 5080, 6604, 6872, 8255, 8590, 10160, 11167, 13208, 13744, 16510, 17180, 22334, 26416, 33020, 34360, 44668, 55835, 66040, 68720, 89336, 109093, 111670, 132080, 178672, 218186, 223340, 436372, 446680, 545465, 872744, 893360, 1090930, 1418209, 1745488, 2181860, 2836418, 4363720, 5672836, 7091045, 8727440, 11345672, 14182090, 22691344, 28364180, 56728360, 113456720]

約数ペア:

[(1, 113456720), (2, 56728360), (4, 28364180), (5, 22691344), (8, 14182090), (10, 11345672), (13, 8727440), (16, 7091045), (20, 5672836), (26, 4363720), (40, 2836418), (52, 2181860), (65, 1745488), (80, 1418209), (104, 1090930), (127, 893360), (130, 872744), (208, 545465), (254, 446680), (260, 436372), (508, 223340), (520, 218186), (635, 178672), (859, 132080), (1016, 111670), (1040, 109093), (1270, 89336), (1651, 68720), (1718, 66040), (2032, 55835), (2540, 44668), (3302, 34360), (3436, 33020), (4295, 26416), (5080, 22334), (6604, 17180), (6872, 16510), (8255, 13744), (8590, 13208), (10160, 11167)]