85920128

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 212160000

約数和(自身を除く): 126239872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 103, 112, 128, 133, 152, 196, 206, 224, 266, 304, 343, 392, 412, 448, 532, 608, 686, 721, 784, 824, 896, 931, 1064, 1216, 1372, 1442, 1568, 1648, 1862, 1957, 2128, 2432, 2744, 2884, 3136, 3296, 3724, 3914, 4256, 5047, 5488, 5768, 6272, 6517, 6592, 7448, 7828, 8512, 10094, 10976, 11536, 13034, 13184, 13699, 14896, 15656, 17024, 20188, 21952, 23072, 26068, 27398, 29792, 31312, 35329, 40376, 43904, 46144, 52136, 54796, 59584, 62624, 70658, 80752, 92288, 95893, 104272, 109592, 119168, 125248, 141316, 161504, 191786, 208544, 219184, 250496, 282632, 323008, 383572, 417088, 438368, 565264, 646016, 671251, 767144, 834176, 876736, 1130528, 1342502, 1534288, 1753472, 2261056, 2685004, 3068576, 4522112, 5370008, 6137152, 10740016, 12274304, 21480032, 42960064, 85920128]

約数ペア:

[(1, 85920128), (2, 42960064), (4, 21480032), (7, 12274304), (8, 10740016), (14, 6137152), (16, 5370008), (19, 4522112), (28, 3068576), (32, 2685004), (38, 2261056), (49, 1753472), (56, 1534288), (64, 1342502), (76, 1130528), (98, 876736), (103, 834176), (112, 767144), (128, 671251), (133, 646016), (152, 565264), (196, 438368), (206, 417088), (224, 383572), (266, 323008), (304, 282632), (343, 250496), (392, 219184), (412, 208544), (448, 191786), (532, 161504), (608, 141316), (686, 125248), (721, 119168), (784, 109592), (824, 104272), (896, 95893), (931, 92288), (1064, 80752), (1216, 70658), (1372, 62624), (1442, 59584), (1568, 54796), (1648, 52136), (1862, 46144), (1957, 43904), (2128, 40376), (2432, 35329), (2744, 31312), (2884, 29792), (3136, 27398), (3296, 26068), (3724, 23072), (3914, 21952), (4256, 20188), (5047, 17024), (5488, 15656), (5768, 14896), (6272, 13699), (6517, 13184), (6592, 13034), (7448, 11536), (7828, 10976), (8512, 10094)]