75301280

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2389}}^1$

素因数の和:2601

約数の個数: 48

約数和(自身を含む): 178877160

約数和(自身を除く): 103575880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 2389, 3152, 3940, 4778, 6304, 7880, 9556, 11945, 15760, 19112, 23890, 31520, 38224, 47780, 76448, 95560, 191120, 382240, 470633, 941266, 1882532, 2353165, 3765064, 4706330, 7530128, 9412660, 15060256, 18825320, 37650640, 75301280]

約数ペア:

[(1, 75301280), (2, 37650640), (4, 18825320), (5, 15060256), (8, 9412660), (10, 7530128), (16, 4706330), (20, 3765064), (32, 2353165), (40, 1882532), (80, 941266), (160, 470633), (197, 382240), (394, 191120), (788, 95560), (985, 76448), (1576, 47780), (1970, 38224), (2389, 31520), (3152, 23890), (3940, 19112), (4778, 15760), (6304, 11945), (7880, 9556)]