77291224240

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1\times {\mathrm{5471}}^1$

素因数の和:6910

約数の個数: 80

約数和(自身を含む): 181187331840

約数和(自身を除く): 103896107600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1289, 1370, 2192, 2578, 2740, 5156, 5471, 5480, 6445, 10312, 10942, 10960, 12890, 20624, 21884, 25780, 27355, 43768, 51560, 54710, 87536, 103120, 109420, 176593, 218840, 353186, 437680, 706372, 749527, 882965, 1412744, 1499054, 1765930, 2825488, 2998108, 3531860, 3747635, 5996216, 7052119, 7063720, 7495270, 11992432, 14104238, 14127440, 14990540, 28208476, 29981080, 35260595, 56416952, 59962160, 70521190, 112833904, 141042380, 282084760, 564169520, 966140303, 1932280606, 3864561212, 4830701515, 7729122424, 9661403030, 15458244848, 19322806060, 38645612120, 77291224240]

約数ペア:

[(1, 77291224240), (2, 38645612120), (4, 19322806060), (5, 15458244848), (8, 9661403030), (10, 7729122424), (16, 4830701515), (20, 3864561212), (40, 1932280606), (80, 966140303), (137, 564169520), (274, 282084760), (548, 141042380), (685, 112833904), (1096, 70521190), (1289, 59962160), (1370, 56416952), (2192, 35260595), (2578, 29981080), (2740, 28208476), (5156, 14990540), (5471, 14127440), (5480, 14104238), (6445, 11992432), (10312, 7495270), (10942, 7063720), (10960, 7052119), (12890, 5996216), (20624, 3747635), (21884, 3531860), (25780, 2998108), (27355, 2825488), (43768, 1765930), (51560, 1499054), (54710, 1412744), (87536, 882965), (103120, 749527), (109420, 706372), (176593, 437680), (218840, 353186)]