70144640

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 99061120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 863, 1016, 1270, 1726, 2032, 2540, 3452, 4064, 4315, 5080, 6904, 8128, 8630, 10160, 13808, 16256, 17260, 20320, 27616, 34520, 40640, 55232, 69040, 81280, 109601, 110464, 138080, 219202, 276160, 438404, 548005, 552320, 876808, 1096010, 1753616, 2192020, 3507232, 4384040, 7014464, 8768080, 14028928, 17536160, 35072320, 70144640]

約数ペア:

[(1, 70144640), (2, 35072320), (4, 17536160), (5, 14028928), (8, 8768080), (10, 7014464), (16, 4384040), (20, 3507232), (32, 2192020), (40, 1753616), (64, 1096010), (80, 876808), (127, 552320), (128, 548005), (160, 438404), (254, 276160), (320, 219202), (508, 138080), (635, 110464), (640, 109601), (863, 81280), (1016, 69040), (1270, 55232), (1726, 40640), (2032, 34520), (2540, 27616), (3452, 20320), (4064, 17260), (4315, 16256), (5080, 13808), (6904, 10160), (8128, 8630)]