77215360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 200931840

約数和(自身を除く): 123716480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 151, 160, 170, 188, 235, 272, 302, 320, 340, 376, 470, 544, 604, 640, 680, 752, 755, 799, 940, 1088, 1208, 1360, 1504, 1510, 1598, 1880, 2176, 2416, 2567, 2720, 3008, 3020, 3196, 3760, 3995, 4832, 5134, 5440, 6016, 6040, 6392, 7097, 7520, 7990, 9664, 10268, 10880, 12080, 12784, 12835, 14194, 15040, 15980, 19328, 20536, 24160, 25568, 25670, 28388, 30080, 31960, 35485, 41072, 48320, 51136, 51340, 56776, 63920, 70970, 82144, 96640, 102272, 102680, 113552, 120649, 127840, 141940, 164288, 205360, 227104, 241298, 255680, 283880, 328576, 410720, 454208, 482596, 511360, 567760, 603245, 821440, 908416, 965192, 1135520, 1206490, 1642880, 1930384, 2271040, 2412980, 3860768, 4542080, 4825960, 7721536, 9651920, 15443072, 19303840, 38607680, 77215360]

約数ペア:

[(1, 77215360), (2, 38607680), (4, 19303840), (5, 15443072), (8, 9651920), (10, 7721536), (16, 4825960), (17, 4542080), (20, 3860768), (32, 2412980), (34, 2271040), (40, 1930384), (47, 1642880), (64, 1206490), (68, 1135520), (80, 965192), (85, 908416), (94, 821440), (128, 603245), (136, 567760), (151, 511360), (160, 482596), (170, 454208), (188, 410720), (235, 328576), (272, 283880), (302, 255680), (320, 241298), (340, 227104), (376, 205360), (470, 164288), (544, 141940), (604, 127840), (640, 120649), (680, 113552), (752, 102680), (755, 102272), (799, 96640), (940, 82144), (1088, 70970), (1208, 63920), (1360, 56776), (1504, 51340), (1510, 51136), (1598, 48320), (1880, 41072), (2176, 35485), (2416, 31960), (2567, 30080), (2720, 28388), (3008, 25670), (3020, 25568), (3196, 24160), (3760, 20536), (3995, 19328), (4832, 15980), (5134, 15040), (5440, 14194), (6016, 12835), (6040, 12784), (6392, 12080), (7097, 10880), (7520, 10268), (7990, 9664)]