27406795520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4027}}^1$

素因数の和:4470

約数の個数: 144

約数和(自身を含む): 70888127520

約数和(自身を除く): 43481332000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 409, 416, 520, 640, 818, 832, 1040, 1280, 1636, 1664, 2045, 2080, 3272, 3328, 4027, 4090, 4160, 5317, 6544, 8054, 8180, 8320, 10634, 13088, 16108, 16360, 16640, 20135, 21268, 26176, 26585, 32216, 32720, 40270, 42536, 52351, 52352, 53170, 64432, 65440, 80540, 85072, 104702, 104704, 106340, 128864, 130880, 161080, 170144, 209404, 212680, 257728, 261755, 261760, 322160, 340288, 418808, 425360, 515456, 523510, 523520, 644320, 680576, 837616, 850720, 1030912, 1047020, 1288640, 1361152, 1647043, 1675232, 1701440, 2094040, 2577280, 3294086, 3350464, 3402880, 4188080, 5154560, 6588172, 6700928, 6805760, 8235215, 8376160, 13176344, 13401856, 16470430, 16752320, 21411559, 26352688, 32940860, 33504640, 42823118, 52705376, 65881720, 67009280, 85646236, 105410752, 107057795, 131763440, 171292472, 210821504, 214115590, 263526880, 342584944, 421643008, 428231180, 527053760, 685169888, 856462360, 1054107520, 1370339776, 1712924720, 2108215040, 2740679552, 3425849440, 5481359104, 6851698880, 13703397760, 27406795520]

約数ペア:

[(1, 27406795520), (2, 13703397760), (4, 6851698880), (5, 5481359104), (8, 3425849440), (10, 2740679552), (13, 2108215040), (16, 1712924720), (20, 1370339776), (26, 1054107520), (32, 856462360), (40, 685169888), (52, 527053760), (64, 428231180), (65, 421643008), (80, 342584944), (104, 263526880), (128, 214115590), (130, 210821504), (160, 171292472), (208, 131763440), (256, 107057795), (260, 105410752), (320, 85646236), (409, 67009280), (416, 65881720), (520, 52705376), (640, 42823118), (818, 33504640), (832, 32940860), (1040, 26352688), (1280, 21411559), (1636, 16752320), (1664, 16470430), (2045, 13401856), (2080, 13176344), (3272, 8376160), (3328, 8235215), (4027, 6805760), (4090, 6700928), (4160, 6588172), (5317, 5154560), (6544, 4188080), (8054, 3402880), (8180, 3350464), (8320, 3294086), (10634, 2577280), (13088, 2094040), (16108, 1701440), (16360, 1675232), (16640, 1647043), (20135, 1361152), (21268, 1288640), (26176, 1047020), (26585, 1030912), (32216, 850720), (32720, 837616), (40270, 680576), (42536, 644320), (52351, 523520), (52352, 523510), (53170, 515456), (64432, 425360), (65440, 418808), (80540, 340288), (85072, 322160), (104702, 261760), (104704, 261755), (106340, 257728), (128864, 212680), (130880, 209404), (161080, 170144)]