89820080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1499}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 241056000

約数和(自身を除く): 151235920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1499, 1712, 2140, 2996, 2998, 3745, 4280, 5992, 5996, 7490, 7495, 8560, 10493, 11984, 11992, 14980, 14990, 20986, 23984, 29960, 29980, 41972, 52465, 59920, 59960, 83944, 104930, 119920, 160393, 167888, 209860, 320786, 419720, 641572, 801965, 839440, 1122751, 1283144, 1603930, 2245502, 2566288, 3207860, 4491004, 5613755, 6415720, 8982008, 11227510, 12831440, 17964016, 22455020, 44910040, 89820080]

約数ペア:

[(1, 89820080), (2, 44910040), (4, 22455020), (5, 17964016), (7, 12831440), (8, 11227510), (10, 8982008), (14, 6415720), (16, 5613755), (20, 4491004), (28, 3207860), (35, 2566288), (40, 2245502), (56, 1603930), (70, 1283144), (80, 1122751), (107, 839440), (112, 801965), (140, 641572), (214, 419720), (280, 320786), (428, 209860), (535, 167888), (560, 160393), (749, 119920), (856, 104930), (1070, 83944), (1498, 59960), (1499, 59920), (1712, 52465), (2140, 41972), (2996, 29980), (2998, 29960), (3745, 23984), (4280, 20986), (5992, 14990), (5996, 14980), (7490, 11992), (7495, 11984), (8560, 10493)]