77614960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11689}}^1$

素因数の和:11785

約数の個数: 40

約数和(自身を含む): 182644560

約数和(自身を除く): 105029600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 11689, 23378, 46756, 58445, 93512, 116890, 187024, 233780, 467560, 935120, 970187, 1940374, 3880748, 4850935, 7761496, 9701870, 15522992, 19403740, 38807480, 77614960]

約数ペア:

[(1, 77614960), (2, 38807480), (4, 19403740), (5, 15522992), (8, 9701870), (10, 7761496), (16, 4850935), (20, 3880748), (40, 1940374), (80, 970187), (83, 935120), (166, 467560), (332, 233780), (415, 187024), (664, 116890), (830, 93512), (1328, 58445), (1660, 46756), (3320, 23378), (6640, 11689)]