180399968

素因数分解:

$2^5\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1244

約数の個数: 72

約数和(自身を含む): 417532752

約数和(自身を除く): 237132784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 103, 112, 196, 206, 224, 392, 412, 721, 784, 824, 1117, 1442, 1568, 1648, 2234, 2884, 3296, 4468, 5047, 5768, 7819, 8936, 10094, 11536, 15638, 17872, 20188, 23072, 31276, 35744, 40376, 54733, 62552, 80752, 109466, 115051, 125104, 161504, 218932, 230102, 250208, 437864, 460204, 805357, 875728, 920408, 1610714, 1751456, 1840816, 3221428, 3681632, 5637499, 6442856, 11274998, 12885712, 22549996, 25771424, 45099992, 90199984, 180399968]

約数ペア:

[(1, 180399968), (2, 90199984), (4, 45099992), (7, 25771424), (8, 22549996), (14, 12885712), (16, 11274998), (28, 6442856), (32, 5637499), (49, 3681632), (56, 3221428), (98, 1840816), (103, 1751456), (112, 1610714), (196, 920408), (206, 875728), (224, 805357), (392, 460204), (412, 437864), (721, 250208), (784, 230102), (824, 218932), (1117, 161504), (1442, 125104), (1568, 115051), (1648, 109466), (2234, 80752), (2884, 62552), (3296, 54733), (4468, 40376), (5047, 35744), (5768, 31276), (7819, 23072), (8936, 20188), (10094, 17872), (11536, 15638)]