80078768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 205820160

約数和(自身を除く): 125741392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 311, 418, 484, 532, 616, 622, 836, 847, 968, 1064, 1232, 1244, 1463, 1672, 1694, 1936, 2128, 2177, 2299, 2488, 2926, 3344, 3388, 3421, 4354, 4598, 4976, 5852, 5909, 6776, 6842, 8708, 9196, 11704, 11818, 13552, 13684, 16093, 17416, 18392, 23408, 23636, 23947, 27368, 32186, 34832, 36784, 37631, 41363, 47272, 47894, 54736, 64372, 64999, 75262, 82726, 94544, 95788, 128744, 129998, 150524, 165452, 191576, 257488, 259996, 263417, 301048, 330904, 383152, 454993, 519992, 526834, 602096, 661808, 714989, 909986, 1039984, 1053668, 1429978, 1819972, 2107336, 2859956, 3639944, 4214672, 5004923, 5719912, 7279888, 10009846, 11439824, 20019692, 40039384, 80078768]

約数ペア:

[(1, 80078768), (2, 40039384), (4, 20019692), (7, 11439824), (8, 10009846), (11, 7279888), (14, 5719912), (16, 5004923), (19, 4214672), (22, 3639944), (28, 2859956), (38, 2107336), (44, 1819972), (56, 1429978), (76, 1053668), (77, 1039984), (88, 909986), (112, 714989), (121, 661808), (133, 602096), (152, 526834), (154, 519992), (176, 454993), (209, 383152), (242, 330904), (266, 301048), (304, 263417), (308, 259996), (311, 257488), (418, 191576), (484, 165452), (532, 150524), (616, 129998), (622, 128744), (836, 95788), (847, 94544), (968, 82726), (1064, 75262), (1232, 64999), (1244, 64372), (1463, 54736), (1672, 47894), (1694, 47272), (1936, 41363), (2128, 37631), (2177, 36784), (2299, 34832), (2488, 32186), (2926, 27368), (3344, 23947), (3388, 23636), (3421, 23408), (4354, 18392), (4598, 17416), (4976, 16093), (5852, 13684), (5909, 13552), (6776, 11818), (6842, 11704), (8708, 9196)]