26287680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 112

約数和(自身を含む): 84490560

約数和(自身を除く): 58202880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 197, 240, 278, 320, 394, 417, 480, 556, 591, 695, 788, 834, 960, 985, 1112, 1182, 1390, 1576, 1668, 1970, 2085, 2224, 2364, 2780, 2955, 3152, 3336, 3940, 4170, 4448, 4728, 5560, 5910, 6304, 6672, 7880, 8340, 8896, 9456, 11120, 11820, 12608, 13344, 15760, 16680, 18912, 22240, 23640, 26688, 27383, 31520, 33360, 37824, 44480, 47280, 54766, 63040, 66720, 82149, 94560, 109532, 133440, 136915, 164298, 189120, 219064, 273830, 328596, 410745, 438128, 547660, 657192, 821490, 876256, 1095320, 1314384, 1642980, 1752512, 2190640, 2628768, 3285960, 4381280, 5257536, 6571920, 8762560, 13143840, 26287680]

約数ペア:

[(1, 26287680), (2, 13143840), (3, 8762560), (4, 6571920), (5, 5257536), (6, 4381280), (8, 3285960), (10, 2628768), (12, 2190640), (15, 1752512), (16, 1642980), (20, 1314384), (24, 1095320), (30, 876256), (32, 821490), (40, 657192), (48, 547660), (60, 438128), (64, 410745), (80, 328596), (96, 273830), (120, 219064), (139, 189120), (160, 164298), (192, 136915), (197, 133440), (240, 109532), (278, 94560), (320, 82149), (394, 66720), (417, 63040), (480, 54766), (556, 47280), (591, 44480), (695, 37824), (788, 33360), (834, 31520), (960, 27383), (985, 26688), (1112, 23640), (1182, 22240), (1390, 18912), (1576, 16680), (1668, 15760), (1970, 13344), (2085, 12608), (2224, 11820), (2364, 11120), (2780, 9456), (2955, 8896), (3152, 8340), (3336, 7880), (3940, 6672), (4170, 6304), (4448, 5910), (4728, 5560)]