66405480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5479}}^1$

素因数の和:5594

約数の個数: 64

約数和(自身を含む): 201225600

約数和(自身を除く): 134820120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 5479, 6060, 10958, 12120, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 109580, 131496, 164370, 219160, 328740, 553379, 657480, 1106758, 1660137, 2213516, 2766895, 3320274, 4427032, 5533790, 6640548, 8300685, 11067580, 13281096, 16601370, 22135160, 33202740, 66405480]

約数ペア:

[(1, 66405480), (2, 33202740), (3, 22135160), (4, 16601370), (5, 13281096), (6, 11067580), (8, 8300685), (10, 6640548), (12, 5533790), (15, 4427032), (20, 3320274), (24, 2766895), (30, 2213516), (40, 1660137), (60, 1106758), (101, 657480), (120, 553379), (202, 328740), (303, 219160), (404, 164370), (505, 131496), (606, 109580), (808, 82185), (1010, 65748), (1212, 54790), (1515, 43832), (2020, 32874), (2424, 27395), (3030, 21916), (4040, 16437), (5479, 12120), (6060, 10958)]