80695944

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 258090300

約数和(自身を除く): 177394356

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 89, 98, 126, 147, 168, 178, 196, 252, 257, 267, 294, 356, 392, 441, 504, 514, 534, 588, 623, 712, 771, 801, 882, 1028, 1068, 1176, 1246, 1542, 1602, 1764, 1799, 1869, 2056, 2136, 2313, 2492, 3084, 3204, 3528, 3598, 3738, 4361, 4626, 4984, 5397, 5607, 6168, 6408, 7196, 7476, 8722, 9252, 10794, 11214, 12593, 13083, 14392, 14952, 16191, 17444, 18504, 21588, 22428, 22873, 25186, 26166, 32382, 34888, 37779, 39249, 43176, 44856, 45746, 50372, 52332, 64764, 68619, 75558, 78498, 91492, 100744, 104664, 113337, 129528, 137238, 151116, 156996, 160111, 182984, 205857, 226674, 274476, 302232, 313992, 320222, 411714, 453348, 480333, 548952, 640444, 823428, 906696, 960666, 1120777, 1280888, 1440999, 1646856, 1921332, 2241554, 2881998, 3362331, 3842664, 4483108, 5763996, 6724662, 8966216, 10086993, 11527992, 13449324, 20173986, 26898648, 40347972, 80695944]

約数ペア:

[(1, 80695944), (2, 40347972), (3, 26898648), (4, 20173986), (6, 13449324), (7, 11527992), (8, 10086993), (9, 8966216), (12, 6724662), (14, 5763996), (18, 4483108), (21, 3842664), (24, 3362331), (28, 2881998), (36, 2241554), (42, 1921332), (49, 1646856), (56, 1440999), (63, 1280888), (72, 1120777), (84, 960666), (89, 906696), (98, 823428), (126, 640444), (147, 548952), (168, 480333), (178, 453348), (196, 411714), (252, 320222), (257, 313992), (267, 302232), (294, 274476), (356, 226674), (392, 205857), (441, 182984), (504, 160111), (514, 156996), (534, 151116), (588, 137238), (623, 129528), (712, 113337), (771, 104664), (801, 100744), (882, 91492), (1028, 78498), (1068, 75558), (1176, 68619), (1246, 64764), (1542, 52332), (1602, 50372), (1764, 45746), (1799, 44856), (1869, 43176), (2056, 39249), (2136, 37779), (2313, 34888), (2492, 32382), (3084, 26166), (3204, 25186), (3528, 22873), (3598, 22428), (3738, 21588), (4361, 18504), (4626, 17444), (4984, 16191), (5397, 14952), (5607, 14392), (6168, 13083), (6408, 12593), (7196, 11214), (7476, 10794), (8722, 9252)]