561157120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1015

約数の個数: 88

約数和(自身を含む): 1358290944

約数和(自身を除く): 797133824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 863, 1016, 1024, 1270, 1280, 1726, 2032, 2540, 2560, 3452, 4064, 4315, 5080, 5120, 6904, 8128, 8630, 10160, 13808, 16256, 17260, 20320, 27616, 32512, 34520, 40640, 55232, 65024, 69040, 81280, 109601, 110464, 130048, 138080, 162560, 219202, 220928, 276160, 325120, 438404, 441856, 548005, 552320, 650240, 876808, 883712, 1096010, 1104640, 1753616, 2192020, 2209280, 3507232, 4384040, 4418560, 7014464, 8768080, 14028928, 17536160, 28057856, 35072320, 56115712, 70144640, 112231424, 140289280, 280578560, 561157120]

約数ペア:

[(1, 561157120), (2, 280578560), (4, 140289280), (5, 112231424), (8, 70144640), (10, 56115712), (16, 35072320), (20, 28057856), (32, 17536160), (40, 14028928), (64, 8768080), (80, 7014464), (127, 4418560), (128, 4384040), (160, 3507232), (254, 2209280), (256, 2192020), (320, 1753616), (508, 1104640), (512, 1096010), (635, 883712), (640, 876808), (863, 650240), (1016, 552320), (1024, 548005), (1270, 441856), (1280, 438404), (1726, 325120), (2032, 276160), (2540, 220928), (2560, 219202), (3452, 162560), (4064, 138080), (4315, 130048), (5080, 110464), (5120, 109601), (6904, 81280), (8128, 69040), (8630, 65024), (10160, 55232), (13808, 40640), (16256, 34520), (17260, 32512), (20320, 27616)]