122397520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1868

約数の個数: 80

約数和(自身を含む): 327979008

約数和(自身を除く): 205581488

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, 1270, 1721, 1778, 2032, 2540, 3442, 3556, 4445, 5080, 6884, 7112, 8605, 8890, 10160, 12047, 13768, 14224, 17210, 17780, 24094, 27536, 34420, 35560, 48188, 60235, 68840, 71120, 96376, 120470, 137680, 192752, 218567, 240940, 437134, 481880, 874268, 963760, 1092835, 1529969, 1748536, 2185670, 3059938, 3497072, 4371340, 6119876, 7649845, 8742680, 12239752, 15299690, 17485360, 24479504, 30599380, 61198760, 122397520]

約数ペア:

[(1, 122397520), (2, 61198760), (4, 30599380), (5, 24479504), (7, 17485360), (8, 15299690), (10, 12239752), (14, 8742680), (16, 7649845), (20, 6119876), (28, 4371340), (35, 3497072), (40, 3059938), (56, 2185670), (70, 1748536), (80, 1529969), (112, 1092835), (127, 963760), (140, 874268), (254, 481880), (280, 437134), (508, 240940), (560, 218567), (635, 192752), (889, 137680), (1016, 120470), (1270, 96376), (1721, 71120), (1778, 68840), (2032, 60235), (2540, 48188), (3442, 35560), (3556, 34420), (4445, 27536), (5080, 24094), (6884, 17780), (7112, 17210), (8605, 14224), (8890, 13768), (10160, 12047)]