80625216

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 112

約数和(自身を含む): 245790720

約数和(自身を除く): 165165504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 239, 251, 336, 448, 478, 502, 672, 717, 753, 956, 1004, 1344, 1434, 1506, 1673, 1757, 1912, 2008, 2868, 3012, 3346, 3514, 3824, 4016, 5019, 5271, 5736, 6024, 6692, 7028, 7648, 8032, 10038, 10542, 11472, 12048, 13384, 14056, 15296, 16064, 20076, 21084, 22944, 24096, 26768, 28112, 40152, 42168, 45888, 48192, 53536, 56224, 59989, 80304, 84336, 107072, 112448, 119978, 160608, 168672, 179967, 239956, 321216, 337344, 359934, 419923, 479912, 719868, 839846, 959824, 1259769, 1439736, 1679692, 1919648, 2519538, 2879472, 3359384, 3839296, 5039076, 5758944, 6718768, 10078152, 11517888, 13437536, 20156304, 26875072, 40312608, 80625216]

約数ペア:

[(1, 80625216), (2, 40312608), (3, 26875072), (4, 20156304), (6, 13437536), (7, 11517888), (8, 10078152), (12, 6718768), (14, 5758944), (16, 5039076), (21, 3839296), (24, 3359384), (28, 2879472), (32, 2519538), (42, 1919648), (48, 1679692), (56, 1439736), (64, 1259769), (84, 959824), (96, 839846), (112, 719868), (168, 479912), (192, 419923), (224, 359934), (239, 337344), (251, 321216), (336, 239956), (448, 179967), (478, 168672), (502, 160608), (672, 119978), (717, 112448), (753, 107072), (956, 84336), (1004, 80304), (1344, 59989), (1434, 56224), (1506, 53536), (1673, 48192), (1757, 45888), (1912, 42168), (2008, 40152), (2868, 28112), (3012, 26768), (3346, 24096), (3514, 22944), (3824, 21084), (4016, 20076), (5019, 16064), (5271, 15296), (5736, 14056), (6024, 13384), (6692, 12048), (7028, 11472), (7648, 10542), (8032, 10038)]