140731776

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 425462400

約数和(自身を除く): 284730624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 384, 387, 432, 516, 576, 688, 774, 864, 947, 1032, 1152, 1161, 1376, 1548, 1728, 1894, 2064, 2322, 2752, 2841, 3096, 3456, 3788, 4128, 4644, 5504, 5682, 6192, 7576, 8256, 8523, 9288, 11364, 12384, 15152, 16512, 17046, 18576, 22728, 24768, 25569, 30304, 34092, 37152, 40721, 45456, 49536, 51138, 60608, 68184, 74304, 81442, 90912, 102276, 121216, 122163, 136368, 148608, 162884, 181824, 204552, 244326, 272736, 325768, 363648, 366489, 409104, 488652, 545472, 651536, 732978, 818208, 977304, 1090944, 1099467, 1303072, 1465956, 1636416, 1954608, 2198934, 2606144, 2931912, 3272832, 3909216, 4397868, 5212288, 5863824, 7818432, 8795736, 11727648, 15636864, 17591472, 23455296, 35182944, 46910592, 70365888, 140731776]

約数ペア:

[(1, 140731776), (2, 70365888), (3, 46910592), (4, 35182944), (6, 23455296), (8, 17591472), (9, 15636864), (12, 11727648), (16, 8795736), (18, 7818432), (24, 5863824), (27, 5212288), (32, 4397868), (36, 3909216), (43, 3272832), (48, 2931912), (54, 2606144), (64, 2198934), (72, 1954608), (86, 1636416), (96, 1465956), (108, 1303072), (128, 1099467), (129, 1090944), (144, 977304), (172, 818208), (192, 732978), (216, 651536), (258, 545472), (288, 488652), (344, 409104), (384, 366489), (387, 363648), (432, 325768), (516, 272736), (576, 244326), (688, 204552), (774, 181824), (864, 162884), (947, 148608), (1032, 136368), (1152, 122163), (1161, 121216), (1376, 102276), (1548, 90912), (1728, 81442), (1894, 74304), (2064, 68184), (2322, 60608), (2752, 51138), (2841, 49536), (3096, 45456), (3456, 40721), (3788, 37152), (4128, 34092), (4644, 30304), (5504, 25569), (5682, 24768), (6192, 22728), (7576, 18576), (8256, 17046), (8523, 16512), (9288, 15152), (11364, 12384)]