1113280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 84

約数和(自身を含む): 3127248

約数和(自身を除く): 2013968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 245, 280, 284, 320, 355, 392, 448, 490, 497, 560, 568, 710, 784, 980, 994, 1120, 1136, 1420, 1568, 1960, 1988, 2240, 2272, 2485, 2840, 3136, 3479, 3920, 3976, 4544, 4970, 5680, 6958, 7840, 7952, 9940, 11360, 13916, 15680, 15904, 17395, 19880, 22720, 27832, 31808, 34790, 39760, 55664, 69580, 79520, 111328, 139160, 159040, 222656, 278320, 556640, 1113280]

約数ペア:

[(1, 1113280), (2, 556640), (4, 278320), (5, 222656), (7, 159040), (8, 139160), (10, 111328), (14, 79520), (16, 69580), (20, 55664), (28, 39760), (32, 34790), (35, 31808), (40, 27832), (49, 22720), (56, 19880), (64, 17395), (70, 15904), (71, 15680), (80, 13916), (98, 11360), (112, 9940), (140, 7952), (142, 7840), (160, 6958), (196, 5680), (224, 4970), (245, 4544), (280, 3976), (284, 3920), (320, 3479), (355, 3136), (392, 2840), (448, 2485), (490, 2272), (497, 2240), (560, 1988), (568, 1960), (710, 1568), (784, 1420), (980, 1136), (994, 1120)]