178921120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1622

約数の個数: 96

約数和(自身を含む): 487928448

約数和(自身を除く): 309007328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 535, 560, 749, 856, 1070, 1120, 1493, 1498, 1712, 2140, 2986, 2996, 3424, 3745, 4280, 5972, 5992, 7465, 7490, 8560, 10451, 11944, 11984, 14930, 14980, 17120, 20902, 23888, 23968, 29860, 29960, 41804, 47776, 52255, 59720, 59920, 83608, 104510, 119440, 119840, 159751, 167216, 209020, 238880, 319502, 334432, 418040, 639004, 798755, 836080, 1118257, 1278008, 1597510, 1672160, 2236514, 2556016, 3195020, 4473028, 5112032, 5591285, 6390040, 8946056, 11182570, 12780080, 17892112, 22365140, 25560160, 35784224, 44730280, 89460560, 178921120]

約数ペア:

[(1, 178921120), (2, 89460560), (4, 44730280), (5, 35784224), (7, 25560160), (8, 22365140), (10, 17892112), (14, 12780080), (16, 11182570), (20, 8946056), (28, 6390040), (32, 5591285), (35, 5112032), (40, 4473028), (56, 3195020), (70, 2556016), (80, 2236514), (107, 1672160), (112, 1597510), (140, 1278008), (160, 1118257), (214, 836080), (224, 798755), (280, 639004), (428, 418040), (535, 334432), (560, 319502), (749, 238880), (856, 209020), (1070, 167216), (1120, 159751), (1493, 119840), (1498, 119440), (1712, 104510), (2140, 83608), (2986, 59920), (2996, 59720), (3424, 52255), (3745, 47776), (4280, 41804), (5972, 29960), (5992, 29860), (7465, 23968), (7490, 23888), (8560, 20902), (10451, 17120), (11944, 14980), (11984, 14930)]