75285280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67219}}^1$

素因数の和:67241

約数の個数: 48

約数和(自身を含む): 203273280

約数和(自身を除く): 127988000

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, 67219, 134438, 268876, 336095, 470533, 537752, 672190, 941066, 1075504, 1344380, 1882132, 2151008, 2352665, 2688760, 3764264, 4705330, 5377520, 7528528, 9410660, 10755040, 15057056, 18821320, 37642640, 75285280]

約数ペア:

[(1, 75285280), (2, 37642640), (4, 18821320), (5, 15057056), (7, 10755040), (8, 9410660), (10, 7528528), (14, 5377520), (16, 4705330), (20, 3764264), (28, 2688760), (32, 2352665), (35, 2151008), (40, 1882132), (56, 1344380), (70, 1075504), (80, 941066), (112, 672190), (140, 537752), (160, 470533), (224, 336095), (280, 268876), (560, 134438), (1120, 67219)]