1615040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{103}}^1$

素因数の和:134

約数の個数: 84

約数和(自身を含む): 4517136

約数和(自身を除く): 2902096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 103, 112, 140, 160, 196, 206, 224, 245, 280, 320, 392, 412, 448, 490, 515, 560, 721, 784, 824, 980, 1030, 1120, 1442, 1568, 1648, 1960, 2060, 2240, 2884, 3136, 3296, 3605, 3920, 4120, 5047, 5768, 6592, 7210, 7840, 8240, 10094, 11536, 14420, 15680, 16480, 20188, 23072, 25235, 28840, 32960, 40376, 46144, 50470, 57680, 80752, 100940, 115360, 161504, 201880, 230720, 323008, 403760, 807520, 1615040]

約数ペア:

[(1, 1615040), (2, 807520), (4, 403760), (5, 323008), (7, 230720), (8, 201880), (10, 161504), (14, 115360), (16, 100940), (20, 80752), (28, 57680), (32, 50470), (35, 46144), (40, 40376), (49, 32960), (56, 28840), (64, 25235), (70, 23072), (80, 20188), (98, 16480), (103, 15680), (112, 14420), (140, 11536), (160, 10094), (196, 8240), (206, 7840), (224, 7210), (245, 6592), (280, 5768), (320, 5047), (392, 4120), (412, 3920), (448, 3605), (490, 3296), (515, 3136), (560, 2884), (721, 2240), (784, 2060), (824, 1960), (980, 1648), (1030, 1568), (1120, 1442)]