80493984

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{1009}}^1$

素因数の和:1302

約数の個数: 72

約数和(自身を含む): 229958820

約数和(自身を除く): 149464836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 554, 831, 1009, 1108, 1662, 2018, 2216, 2493, 3027, 3324, 4036, 4432, 4986, 6054, 6648, 8072, 8864, 9081, 9972, 12108, 13296, 16144, 18162, 19944, 24216, 26592, 32288, 36324, 39888, 48432, 72648, 79776, 96864, 145296, 279493, 290592, 558986, 838479, 1117972, 1676958, 2235944, 2515437, 3353916, 4471888, 5030874, 6707832, 8943776, 10061748, 13415664, 20123496, 26831328, 40246992, 80493984]

約数ペア:

[(1, 80493984), (2, 40246992), (3, 26831328), (4, 20123496), (6, 13415664), (8, 10061748), (9, 8943776), (12, 6707832), (16, 5030874), (18, 4471888), (24, 3353916), (32, 2515437), (36, 2235944), (48, 1676958), (72, 1117972), (96, 838479), (144, 558986), (277, 290592), (288, 279493), (554, 145296), (831, 96864), (1009, 79776), (1108, 72648), (1662, 48432), (2018, 39888), (2216, 36324), (2493, 32288), (3027, 26592), (3324, 24216), (4036, 19944), (4432, 18162), (4986, 16144), (6054, 13296), (6648, 12108), (8072, 9972), (8864, 9081)]