26257920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 160

約数和(自身を含む): 90744192

約数和(自身を除く): 64486272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 263, 312, 320, 384, 390, 416, 480, 512, 520, 526, 624, 640, 768, 780, 789, 832, 960, 1040, 1052, 1248, 1280, 1315, 1536, 1560, 1578, 1664, 1920, 2080, 2104, 2496, 2560, 2630, 3120, 3156, 3328, 3419, 3840, 3945, 4160, 4208, 4992, 5260, 6240, 6312, 6656, 6838, 7680, 7890, 8320, 8416, 9984, 10257, 10520, 12480, 12624, 13676, 15780, 16640, 16832, 17095, 19968, 20514, 21040, 24960, 25248, 27352, 31560, 33280, 33664, 34190, 41028, 42080, 49920, 50496, 51285, 54704, 63120, 67328, 68380, 82056, 84160, 99840, 100992, 102570, 109408, 126240, 134656, 136760, 164112, 168320, 201984, 205140, 218816, 252480, 273520, 328224, 336640, 403968, 410280, 437632, 504960, 547040, 656448, 673280, 820560, 875264, 1009920, 1094080, 1312896, 1641120, 1750528, 2019840, 2188160, 2625792, 3282240, 4376320, 5251584, 6564480, 8752640, 13128960, 26257920]

約数ペア:

[(1, 26257920), (2, 13128960), (3, 8752640), (4, 6564480), (5, 5251584), (6, 4376320), (8, 3282240), (10, 2625792), (12, 2188160), (13, 2019840), (15, 1750528), (16, 1641120), (20, 1312896), (24, 1094080), (26, 1009920), (30, 875264), (32, 820560), (39, 673280), (40, 656448), (48, 547040), (52, 504960), (60, 437632), (64, 410280), (65, 403968), (78, 336640), (80, 328224), (96, 273520), (104, 252480), (120, 218816), (128, 205140), (130, 201984), (156, 168320), (160, 164112), (192, 136760), (195, 134656), (208, 126240), (240, 109408), (256, 102570), (260, 100992), (263, 99840), (312, 84160), (320, 82056), (384, 68380), (390, 67328), (416, 63120), (480, 54704), (512, 51285), (520, 50496), (526, 49920), (624, 42080), (640, 41028), (768, 34190), (780, 33664), (789, 33280), (832, 31560), (960, 27352), (1040, 25248), (1052, 24960), (1248, 21040), (1280, 20514), (1315, 19968), (1536, 17095), (1560, 16832), (1578, 16640), (1664, 15780), (1920, 13676), (2080, 12624), (2104, 12480), (2496, 10520), (2560, 10257), (2630, 9984), (3120, 8416), (3156, 8320), (3328, 7890), (3419, 7680), (3840, 6838), (3945, 6656), (4160, 6312), (4208, 6240), (4992, 5260)]