30721455648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{14221}}^1$

素因数の和:14827

約数の個数: 144

約数和(自身を含む): 94254143256

約数和(自身を除く): 63532687608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 577, 624, 936, 1154, 1248, 1731, 1872, 2308, 3462, 3744, 4616, 5193, 6924, 7501, 9232, 10386, 13848, 14221, 15002, 18464, 20772, 22503, 27696, 28442, 30004, 41544, 42663, 45006, 55392, 56884, 60008, 67509, 83088, 85326, 90012, 113768, 120016, 127989, 135018, 166176, 170652, 180024, 184873, 227536, 240032, 255978, 270036, 341304, 360048, 369746, 455072, 511956, 540072, 554619, 682608, 720096, 739492, 1023912, 1080144, 1109238, 1365216, 1478984, 1663857, 2047824, 2160288, 2218476, 2957968, 3327714, 4095648, 4436952, 5915936, 6655428, 8205517, 8873904, 13310856, 16411034, 17747808, 24616551, 26621712, 32822068, 49233102, 53243424, 65644136, 73849653, 98466204, 106671721, 131288272, 147699306, 196932408, 213343442, 262576544, 295398612, 320015163, 393864816, 426686884, 590797224, 640030326, 787729632, 853373768, 960045489, 1181594448, 1280060652, 1706747536, 1920090978, 2363188896, 2560121304, 3413495072, 3840181956, 5120242608, 7680363912, 10240485216, 15360727824, 30721455648]

約数ペア:

[(1, 30721455648), (2, 15360727824), (3, 10240485216), (4, 7680363912), (6, 5120242608), (8, 3840181956), (9, 3413495072), (12, 2560121304), (13, 2363188896), (16, 1920090978), (18, 1706747536), (24, 1280060652), (26, 1181594448), (32, 960045489), (36, 853373768), (39, 787729632), (48, 640030326), (52, 590797224), (72, 426686884), (78, 393864816), (96, 320015163), (104, 295398612), (117, 262576544), (144, 213343442), (156, 196932408), (208, 147699306), (234, 131288272), (288, 106671721), (312, 98466204), (416, 73849653), (468, 65644136), (577, 53243424), (624, 49233102), (936, 32822068), (1154, 26621712), (1248, 24616551), (1731, 17747808), (1872, 16411034), (2308, 13310856), (3462, 8873904), (3744, 8205517), (4616, 6655428), (5193, 5915936), (6924, 4436952), (7501, 4095648), (9232, 3327714), (10386, 2957968), (13848, 2218476), (14221, 2160288), (15002, 2047824), (18464, 1663857), (20772, 1478984), (22503, 1365216), (27696, 1109238), (28442, 1080144), (30004, 1023912), (41544, 739492), (42663, 720096), (45006, 682608), (55392, 554619), (56884, 540072), (60008, 511956), (67509, 455072), (83088, 369746), (85326, 360048), (90012, 341304), (113768, 270036), (120016, 255978), (127989, 240032), (135018, 227536), (166176, 184873), (170652, 180024)]