79441040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 212938752

約数和(自身を除く): 133497712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1117, 1270, 1778, 2032, 2234, 2540, 3556, 4445, 4468, 5080, 5585, 7112, 7819, 8890, 8936, 10160, 11170, 14224, 15638, 17780, 17872, 22340, 31276, 35560, 39095, 44680, 62552, 71120, 78190, 89360, 125104, 141859, 156380, 283718, 312760, 567436, 625520, 709295, 993013, 1134872, 1418590, 1986026, 2269744, 2837180, 3972052, 4965065, 5674360, 7944104, 9930130, 11348720, 15888208, 19860260, 39720520, 79441040]

約数ペア:

[(1, 79441040), (2, 39720520), (4, 19860260), (5, 15888208), (7, 11348720), (8, 9930130), (10, 7944104), (14, 5674360), (16, 4965065), (20, 3972052), (28, 2837180), (35, 2269744), (40, 1986026), (56, 1418590), (70, 1134872), (80, 993013), (112, 709295), (127, 625520), (140, 567436), (254, 312760), (280, 283718), (508, 156380), (560, 141859), (635, 125104), (889, 89360), (1016, 78190), (1117, 71120), (1270, 62552), (1778, 44680), (2032, 39095), (2234, 35560), (2540, 31276), (3556, 22340), (4445, 17872), (4468, 17780), (5080, 15638), (5585, 14224), (7112, 11170), (7819, 10160), (8890, 8936)]