87680800

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1010

約数の個数: 72

約数和(自身を含む): 215986176

約数和(自身を除く): 128305376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 863, 1016, 1270, 1726, 2032, 2540, 3175, 3452, 4064, 4315, 5080, 6350, 6904, 8630, 10160, 12700, 13808, 17260, 20320, 21575, 25400, 27616, 34520, 43150, 50800, 69040, 86300, 101600, 109601, 138080, 172600, 219202, 345200, 438404, 548005, 690400, 876808, 1096010, 1753616, 2192020, 2740025, 3507232, 4384040, 5480050, 8768080, 10960100, 17536160, 21920200, 43840400, 87680800]

約数ペア:

[(1, 87680800), (2, 43840400), (4, 21920200), (5, 17536160), (8, 10960100), (10, 8768080), (16, 5480050), (20, 4384040), (25, 3507232), (32, 2740025), (40, 2192020), (50, 1753616), (80, 1096010), (100, 876808), (127, 690400), (160, 548005), (200, 438404), (254, 345200), (400, 219202), (508, 172600), (635, 138080), (800, 109601), (863, 101600), (1016, 86300), (1270, 69040), (1726, 50800), (2032, 43150), (2540, 34520), (3175, 27616), (3452, 25400), (4064, 21575), (4315, 20320), (5080, 17260), (6350, 13808), (6904, 12700), (8630, 10160)]