120247808

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 259269120

約数和(自身を除く): 139021312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 256, 263, 304, 376, 512, 526, 608, 752, 893, 1052, 1216, 1504, 1786, 2104, 2432, 3008, 3572, 4208, 4864, 4997, 6016, 7144, 8416, 9728, 9994, 12032, 12361, 14288, 16832, 19988, 24064, 24722, 28576, 33664, 39976, 49444, 57152, 67328, 79952, 98888, 114304, 134656, 159904, 197776, 228608, 234859, 319808, 395552, 457216, 469718, 639616, 791104, 939436, 1279232, 1582208, 1878872, 2558464, 3164416, 3757744, 6328832, 7515488, 15030976, 30061952, 60123904, 120247808]

約数ペア:

[(1, 120247808), (2, 60123904), (4, 30061952), (8, 15030976), (16, 7515488), (19, 6328832), (32, 3757744), (38, 3164416), (47, 2558464), (64, 1878872), (76, 1582208), (94, 1279232), (128, 939436), (152, 791104), (188, 639616), (256, 469718), (263, 457216), (304, 395552), (376, 319808), (512, 234859), (526, 228608), (608, 197776), (752, 159904), (893, 134656), (1052, 114304), (1216, 98888), (1504, 79952), (1786, 67328), (2104, 57152), (2432, 49444), (3008, 39976), (3572, 33664), (4208, 28576), (4864, 24722), (4997, 24064), (6016, 19988), (7144, 16832), (8416, 14288), (9728, 12361), (9994, 12032)]