71665320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5479}}^1$

素因数の和:5602

約数の個数: 64

約数和(自身を含む): 217008000

約数和(自身を除く): 145342680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 5479, 6540, 10958, 13080, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 109580, 131496, 164370, 219160, 328740, 597211, 657480, 1194422, 1791633, 2388844, 2986055, 3583266, 4777688, 5972110, 7166532, 8958165, 11944220, 14333064, 17916330, 23888440, 35832660, 71665320]

約数ペア:

[(1, 71665320), (2, 35832660), (3, 23888440), (4, 17916330), (5, 14333064), (6, 11944220), (8, 8958165), (10, 7166532), (12, 5972110), (15, 4777688), (20, 3583266), (24, 2986055), (30, 2388844), (40, 1791633), (60, 1194422), (109, 657480), (120, 597211), (218, 328740), (327, 219160), (436, 164370), (545, 131496), (654, 109580), (872, 82185), (1090, 65748), (1308, 54790), (1635, 43832), (2180, 32874), (2616, 27395), (3270, 21916), (4360, 16437), (5479, 13080), (6540, 10958)]