79042880

素因数分解:

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

素因数の和:173

約数の個数: 126

約数和(自身を含む): 222078042

約数和(自身を除く): 143035162

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, 5041, 5680, 6958, 7840, 7952, 9940, 10082, 11360, 13916, 15680, 15904, 17395, 19880, 20164, 22720, 25205, 27832, 31808, 34790, 35287, 39760, 40328, 50410, 55664, 69580, 70574, 79520, 80656, 100820, 111328, 139160, 141148, 159040, 161312, 176435, 201640, 222656, 247009, 278320, 282296, 322624, 352870, 403280, 494018, 556640, 564592, 705740, 806560, 988036, 1113280, 1129184, 1235045, 1411480, 1613120, 1976072, 2258368, 2470090, 2822960, 3952144, 4940180, 5645920, 7904288, 9880360, 11291840, 15808576, 19760720, 39521440, 79042880]

約数ペア:

[(1, 79042880), (2, 39521440), (4, 19760720), (5, 15808576), (7, 11291840), (8, 9880360), (10, 7904288), (14, 5645920), (16, 4940180), (20, 3952144), (28, 2822960), (32, 2470090), (35, 2258368), (40, 1976072), (49, 1613120), (56, 1411480), (64, 1235045), (70, 1129184), (71, 1113280), (80, 988036), (98, 806560), (112, 705740), (140, 564592), (142, 556640), (160, 494018), (196, 403280), (224, 352870), (245, 322624), (280, 282296), (284, 278320), (320, 247009), (355, 222656), (392, 201640), (448, 176435), (490, 161312), (497, 159040), (560, 141148), (568, 139160), (710, 111328), (784, 100820), (980, 80656), (994, 79520), (1120, 70574), (1136, 69580), (1420, 55664), (1568, 50410), (1960, 40328), (1988, 39760), (2240, 35287), (2272, 34790), (2485, 31808), (2840, 27832), (3136, 25205), (3479, 22720), (3920, 20164), (3976, 19880), (4544, 17395), (4970, 15904), (5041, 15680), (5680, 13916), (6958, 11360), (7840, 10082), (7952, 9940)]