80871168

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 251820800

約数和(自身を除く): 170949632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 307, 336, 343, 384, 392, 448, 588, 614, 672, 686, 768, 784, 896, 921, 1029, 1176, 1228, 1344, 1372, 1568, 1792, 1842, 2058, 2149, 2352, 2456, 2688, 2744, 3136, 3684, 4116, 4298, 4704, 4912, 5376, 5488, 6272, 6447, 7368, 8232, 8596, 9408, 9824, 10976, 12544, 12894, 14736, 15043, 16464, 17192, 18816, 19648, 21952, 25788, 29472, 30086, 32928, 34384, 37632, 39296, 43904, 45129, 51576, 58944, 60172, 65856, 68768, 78592, 87808, 90258, 103152, 105301, 117888, 120344, 131712, 137536, 180516, 206304, 210602, 235776, 240688, 263424, 275072, 315903, 361032, 412608, 421204, 481376, 550144, 631806, 722064, 825216, 842408, 962752, 1263612, 1444128, 1650432, 1684816, 1925504, 2527224, 2888256, 3369632, 3851008, 5054448, 5776512, 6739264, 10108896, 11553024, 13478528, 20217792, 26957056, 40435584, 80871168]

約数ペア:

[(1, 80871168), (2, 40435584), (3, 26957056), (4, 20217792), (6, 13478528), (7, 11553024), (8, 10108896), (12, 6739264), (14, 5776512), (16, 5054448), (21, 3851008), (24, 3369632), (28, 2888256), (32, 2527224), (42, 1925504), (48, 1684816), (49, 1650432), (56, 1444128), (64, 1263612), (84, 962752), (96, 842408), (98, 825216), (112, 722064), (128, 631806), (147, 550144), (168, 481376), (192, 421204), (196, 412608), (224, 361032), (256, 315903), (294, 275072), (307, 263424), (336, 240688), (343, 235776), (384, 210602), (392, 206304), (448, 180516), (588, 137536), (614, 131712), (672, 120344), (686, 117888), (768, 105301), (784, 103152), (896, 90258), (921, 87808), (1029, 78592), (1176, 68768), (1228, 65856), (1344, 60172), (1372, 58944), (1568, 51576), (1792, 45129), (1842, 43904), (2058, 39296), (2149, 37632), (2352, 34384), (2456, 32928), (2688, 30086), (2744, 29472), (3136, 25788), (3684, 21952), (4116, 19648), (4298, 18816), (4704, 17192), (4912, 16464), (5376, 15043), (5488, 14736), (6272, 12894), (6447, 12544), (7368, 10976), (8232, 9824), (8596, 9408)]