71849120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64151}}^1$

素因数の和:64173

約数の個数: 48

約数和(自身を含む): 193995648

約数和(自身を除く): 122146528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 64151, 128302, 256604, 320755, 449057, 513208, 641510, 898114, 1026416, 1283020, 1796228, 2052832, 2245285, 2566040, 3592456, 4490570, 5132080, 7184912, 8981140, 10264160, 14369824, 17962280, 35924560, 71849120]

約数ペア:

[(1, 71849120), (2, 35924560), (4, 17962280), (5, 14369824), (7, 10264160), (8, 8981140), (10, 7184912), (14, 5132080), (16, 4490570), (20, 3592456), (28, 2566040), (32, 2245285), (35, 2052832), (40, 1796228), (56, 1283020), (70, 1026416), (80, 898114), (112, 641510), (140, 513208), (160, 449057), (224, 320755), (280, 256604), (560, 128302), (1120, 64151)]