65064560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 166810752

約数和(自身を除く): 101746192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 428, 440, 535, 691, 856, 880, 1070, 1177, 1382, 1712, 2140, 2354, 2764, 3455, 4280, 4708, 5528, 5885, 6910, 7601, 8560, 9416, 11056, 11770, 13820, 15202, 18832, 23540, 27640, 30404, 38005, 47080, 55280, 60808, 73937, 76010, 94160, 121616, 147874, 152020, 295748, 304040, 369685, 591496, 608080, 739370, 813307, 1182992, 1478740, 1626614, 2957480, 3253228, 4066535, 5914960, 6506456, 8133070, 13012912, 16266140, 32532280, 65064560]

約数ペア:

[(1, 65064560), (2, 32532280), (4, 16266140), (5, 13012912), (8, 8133070), (10, 6506456), (11, 5914960), (16, 4066535), (20, 3253228), (22, 2957480), (40, 1626614), (44, 1478740), (55, 1182992), (80, 813307), (88, 739370), (107, 608080), (110, 591496), (176, 369685), (214, 304040), (220, 295748), (428, 152020), (440, 147874), (535, 121616), (691, 94160), (856, 76010), (880, 73937), (1070, 60808), (1177, 55280), (1382, 47080), (1712, 38005), (2140, 30404), (2354, 27640), (2764, 23540), (3455, 18832), (4280, 15202), (4708, 13820), (5528, 11770), (5885, 11056), (6910, 9416), (7601, 8560)]