78720768

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1659

約数の個数: 144

約数和(自身を含む): 266210560

約数和(自身を除く): 187489792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1627, 1728, 1792, 2016, 2304, 2688, 3024, 3254, 3456, 4032, 4881, 5376, 6048, 6508, 6912, 8064, 9762, 11389, 12096, 13016, 14643, 16128, 19524, 22778, 24192, 26032, 29286, 34167, 39048, 43929, 45556, 48384, 52064, 58572, 68334, 78096, 87858, 91112, 102501, 104128, 117144, 136668, 156192, 175716, 182224, 205002, 208256, 234288, 273336, 307503, 312384, 351432, 364448, 410004, 416512, 468576, 546672, 615006, 624768, 702864, 728896, 820008, 937152, 1093344, 1230012, 1249536, 1405728, 1457792, 1640016, 1874304, 2186688, 2460024, 2811456, 2915584, 3280032, 3748608, 4373376, 4920048, 5622912, 6560064, 8746752, 9840096, 11245824, 13120128, 19680192, 26240256, 39360384, 78720768]

約数ペア:

[(1, 78720768), (2, 39360384), (3, 26240256), (4, 19680192), (6, 13120128), (7, 11245824), (8, 9840096), (9, 8746752), (12, 6560064), (14, 5622912), (16, 4920048), (18, 4373376), (21, 3748608), (24, 3280032), (27, 2915584), (28, 2811456), (32, 2460024), (36, 2186688), (42, 1874304), (48, 1640016), (54, 1457792), (56, 1405728), (63, 1249536), (64, 1230012), (72, 1093344), (84, 937152), (96, 820008), (108, 728896), (112, 702864), (126, 624768), (128, 615006), (144, 546672), (168, 468576), (189, 416512), (192, 410004), (216, 364448), (224, 351432), (252, 312384), (256, 307503), (288, 273336), (336, 234288), (378, 208256), (384, 205002), (432, 182224), (448, 175716), (504, 156192), (576, 136668), (672, 117144), (756, 104128), (768, 102501), (864, 91112), (896, 87858), (1008, 78096), (1152, 68334), (1344, 58572), (1512, 52064), (1627, 48384), (1728, 45556), (1792, 43929), (2016, 39048), (2304, 34167), (2688, 29286), (3024, 26032), (3254, 24192), (3456, 22778), (4032, 19524), (4881, 16128), (5376, 14643), (6048, 13016), (6508, 12096), (6912, 11389), (8064, 9762)]