80739456

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 250512000

約数和(自身を除く): 169772544

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, 294, 336, 343, 384, 392, 448, 588, 613, 672, 686, 784, 896, 1029, 1176, 1226, 1344, 1372, 1568, 1839, 2058, 2352, 2452, 2688, 2744, 3136, 3678, 4116, 4291, 4704, 4904, 5488, 6272, 7356, 8232, 8582, 9408, 9808, 10976, 12873, 14712, 16464, 17164, 18816, 19616, 21952, 25746, 29424, 30037, 32928, 34328, 39232, 43904, 51492, 58848, 60074, 65856, 68656, 78464, 90111, 102984, 117696, 120148, 131712, 137312, 180222, 205968, 210259, 235392, 240296, 274624, 360444, 411936, 420518, 480592, 549248, 630777, 720888, 823872, 841036, 961184, 1261554, 1441776, 1647744, 1682072, 1922368, 2523108, 2883552, 3364144, 3844736, 5046216, 5767104, 6728288, 10092432, 11534208, 13456576, 20184864, 26913152, 40369728, 80739456]

約数ペア:

[(1, 80739456), (2, 40369728), (3, 26913152), (4, 20184864), (6, 13456576), (7, 11534208), (8, 10092432), (12, 6728288), (14, 5767104), (16, 5046216), (21, 3844736), (24, 3364144), (28, 2883552), (32, 2523108), (42, 1922368), (48, 1682072), (49, 1647744), (56, 1441776), (64, 1261554), (84, 961184), (96, 841036), (98, 823872), (112, 720888), (128, 630777), (147, 549248), (168, 480592), (192, 420518), (196, 411936), (224, 360444), (294, 274624), (336, 240296), (343, 235392), (384, 210259), (392, 205968), (448, 180222), (588, 137312), (613, 131712), (672, 120148), (686, 117696), (784, 102984), (896, 90111), (1029, 78464), (1176, 68656), (1226, 65856), (1344, 60074), (1372, 58848), (1568, 51492), (1839, 43904), (2058, 39232), (2352, 34328), (2452, 32928), (2688, 30037), (2744, 29424), (3136, 25746), (3678, 21952), (4116, 19616), (4291, 18816), (4704, 17164), (4904, 16464), (5488, 14712), (6272, 12873), (7356, 10976), (8232, 9808), (8582, 9408)]