67720440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5479}}^1$

素因数の和:5596

約数の個数: 64

約数和(自身を含む): 205171200

約数和(自身を除く): 137450760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 5479, 6180, 10958, 12360, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 109580, 131496, 164370, 219160, 328740, 564337, 657480, 1128674, 1693011, 2257348, 2821685, 3386022, 4514696, 5643370, 6772044, 8465055, 11286740, 13544088, 16930110, 22573480, 33860220, 67720440]

約数ペア:

[(1, 67720440), (2, 33860220), (3, 22573480), (4, 16930110), (5, 13544088), (6, 11286740), (8, 8465055), (10, 6772044), (12, 5643370), (15, 4514696), (20, 3386022), (24, 2821685), (30, 2257348), (40, 1693011), (60, 1128674), (103, 657480), (120, 564337), (206, 328740), (309, 219160), (412, 164370), (515, 131496), (618, 109580), (824, 82185), (1030, 65748), (1236, 54790), (1545, 43832), (2060, 32874), (2472, 27395), (3090, 21916), (4120, 16437), (5479, 12360), (6180, 10958)]