134994640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 344710080

約数和(自身を除く): 209715440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 358, 440, 716, 857, 880, 895, 1432, 1714, 1790, 1969, 2864, 3428, 3580, 3938, 4285, 6856, 7160, 7876, 8570, 9427, 9845, 13712, 14320, 15752, 17140, 18854, 19690, 31504, 34280, 37708, 39380, 47135, 68560, 75416, 78760, 94270, 150832, 153403, 157520, 188540, 306806, 377080, 613612, 754160, 767015, 1227224, 1534030, 1687433, 2454448, 3068060, 3374866, 6136120, 6749732, 8437165, 12272240, 13499464, 16874330, 26998928, 33748660, 67497320, 134994640]

約数ペア:

[(1, 134994640), (2, 67497320), (4, 33748660), (5, 26998928), (8, 16874330), (10, 13499464), (11, 12272240), (16, 8437165), (20, 6749732), (22, 6136120), (40, 3374866), (44, 3068060), (55, 2454448), (80, 1687433), (88, 1534030), (110, 1227224), (176, 767015), (179, 754160), (220, 613612), (358, 377080), (440, 306806), (716, 188540), (857, 157520), (880, 153403), (895, 150832), (1432, 94270), (1714, 78760), (1790, 75416), (1969, 68560), (2864, 47135), (3428, 39380), (3580, 37708), (3938, 34280), (4285, 31504), (6856, 19690), (7160, 18854), (7876, 17140), (8570, 15752), (9427, 14320), (9845, 13712)]