803329280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2156

約数の個数: 144

約数和(自身を含む): 2163369600

約数和(自身を除く): 1360040320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 832, 920, 1040, 1196, 1280, 1472, 1495, 1664, 1840, 2080, 2099, 2392, 2944, 2990, 3328, 3680, 4160, 4198, 4784, 5888, 5980, 7360, 8320, 8396, 9568, 10495, 11960, 14720, 16640, 16792, 19136, 20990, 23920, 27287, 29440, 33584, 38272, 41980, 47840, 48277, 54574, 67168, 76544, 83960, 95680, 96554, 109148, 134336, 136435, 167920, 191360, 193108, 218296, 241385, 268672, 272870, 335840, 382720, 386216, 436592, 482770, 537344, 545740, 627601, 671680, 772432, 873184, 965540, 1091480, 1255202, 1343360, 1544864, 1746368, 1931080, 2182960, 2510404, 2686720, 3089728, 3138005, 3492736, 3862160, 4365920, 5020808, 6179456, 6276010, 6985472, 7724320, 8731840, 10041616, 12358912, 12552020, 15448640, 17463680, 20083232, 25104040, 30897280, 34927360, 40166464, 50208080, 61794560, 80332928, 100416160, 160665856, 200832320, 401664640, 803329280]

約数ペア:

[(1, 803329280), (2, 401664640), (4, 200832320), (5, 160665856), (8, 100416160), (10, 80332928), (13, 61794560), (16, 50208080), (20, 40166464), (23, 34927360), (26, 30897280), (32, 25104040), (40, 20083232), (46, 17463680), (52, 15448640), (64, 12552020), (65, 12358912), (80, 10041616), (92, 8731840), (104, 7724320), (115, 6985472), (128, 6276010), (130, 6179456), (160, 5020808), (184, 4365920), (208, 3862160), (230, 3492736), (256, 3138005), (260, 3089728), (299, 2686720), (320, 2510404), (368, 2182960), (416, 1931080), (460, 1746368), (520, 1544864), (598, 1343360), (640, 1255202), (736, 1091480), (832, 965540), (920, 873184), (1040, 772432), (1196, 671680), (1280, 627601), (1472, 545740), (1495, 537344), (1664, 482770), (1840, 436592), (2080, 386216), (2099, 382720), (2392, 335840), (2944, 272870), (2990, 268672), (3328, 241385), (3680, 218296), (4160, 193108), (4198, 191360), (4784, 167920), (5888, 136435), (5980, 134336), (7360, 109148), (8320, 96554), (8396, 95680), (9568, 83960), (10495, 76544), (11960, 67168), (14720, 54574), (16640, 48277), (16792, 47840), (19136, 41980), (20990, 38272), (23920, 33584), (27287, 29440)]