140185472

素因数分解:

$2^7\times 7^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 339456000

約数和(自身を除く): 199270528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 103, 112, 124, 128, 196, 206, 217, 224, 248, 343, 392, 412, 434, 448, 496, 686, 721, 784, 824, 868, 896, 992, 1372, 1442, 1519, 1568, 1648, 1736, 1984, 2744, 2884, 3038, 3136, 3193, 3296, 3472, 3968, 5047, 5488, 5768, 6076, 6272, 6386, 6592, 6944, 10094, 10633, 10976, 11536, 12152, 12772, 13184, 13888, 20188, 21266, 21952, 22351, 23072, 24304, 25544, 27776, 35329, 40376, 42532, 43904, 44702, 46144, 48608, 51088, 70658, 80752, 85064, 89404, 92288, 97216, 102176, 141316, 156457, 161504, 170128, 178808, 194432, 204352, 282632, 312914, 323008, 340256, 357616, 408704, 565264, 625828, 646016, 680512, 715232, 1095199, 1130528, 1251656, 1361024, 1430464, 2190398, 2261056, 2503312, 2860928, 4380796, 4522112, 5006624, 8761592, 10013248, 17523184, 20026496, 35046368, 70092736, 140185472]

約数ペア:

[(1, 140185472), (2, 70092736), (4, 35046368), (7, 20026496), (8, 17523184), (14, 10013248), (16, 8761592), (28, 5006624), (31, 4522112), (32, 4380796), (49, 2860928), (56, 2503312), (62, 2261056), (64, 2190398), (98, 1430464), (103, 1361024), (112, 1251656), (124, 1130528), (128, 1095199), (196, 715232), (206, 680512), (217, 646016), (224, 625828), (248, 565264), (343, 408704), (392, 357616), (412, 340256), (434, 323008), (448, 312914), (496, 282632), (686, 204352), (721, 194432), (784, 178808), (824, 170128), (868, 161504), (896, 156457), (992, 141316), (1372, 102176), (1442, 97216), (1519, 92288), (1568, 89404), (1648, 85064), (1736, 80752), (1984, 70658), (2744, 51088), (2884, 48608), (3038, 46144), (3136, 44702), (3193, 43904), (3296, 42532), (3472, 40376), (3968, 35329), (5047, 27776), (5488, 25544), (5768, 24304), (6076, 23072), (6272, 22351), (6386, 21952), (6592, 21266), (6944, 20188), (10094, 13888), (10633, 13184), (10976, 12772), (11536, 12152)]