130129280

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1601}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 313735680

約数和(自身を除く): 183606400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 1601, 2032, 2540, 3202, 4064, 5080, 6404, 8005, 8128, 10160, 12808, 16010, 16256, 20320, 25616, 32020, 40640, 51232, 64040, 81280, 102464, 128080, 203327, 204928, 256160, 406654, 512320, 813308, 1016635, 1024640, 1626616, 2033270, 3253232, 4066540, 6506464, 8133080, 13012928, 16266160, 26025856, 32532320, 65064640, 130129280]

約数ペア:

[(1, 130129280), (2, 65064640), (4, 32532320), (5, 26025856), (8, 16266160), (10, 13012928), (16, 8133080), (20, 6506464), (32, 4066540), (40, 3253232), (64, 2033270), (80, 1626616), (127, 1024640), (128, 1016635), (160, 813308), (254, 512320), (320, 406654), (508, 256160), (635, 204928), (640, 203327), (1016, 128080), (1270, 102464), (1601, 81280), (2032, 64040), (2540, 51232), (3202, 40640), (4064, 32020), (5080, 25616), (6404, 20320), (8005, 16256), (8128, 16010), (10160, 12808)]