127741040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{32587}}^1$

素因数の和:32614

約数の個数: 60

約数和(自身を含む): 345497976

約数和(自身を除く): 217756936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 32587, 65174, 130348, 162935, 228109, 260696, 325870, 456218, 521392, 651740, 912436, 1140545, 1303480, 1596763, 1824872, 2281090, 2606960, 3193526, 3649744, 4562180, 6387052, 7983815, 9124360, 12774104, 15967630, 18248720, 25548208, 31935260, 63870520, 127741040]

約数ペア:

[(1, 127741040), (2, 63870520), (4, 31935260), (5, 25548208), (7, 18248720), (8, 15967630), (10, 12774104), (14, 9124360), (16, 7983815), (20, 6387052), (28, 4562180), (35, 3649744), (40, 3193526), (49, 2606960), (56, 2281090), (70, 1824872), (80, 1596763), (98, 1303480), (112, 1140545), (140, 912436), (196, 651740), (245, 521392), (280, 456218), (392, 325870), (490, 260696), (560, 228109), (784, 162935), (980, 130348), (1960, 65174), (3920, 32587)]