85761760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10939}}^1$

素因数の和:10968

約数の個数: 72

約数和(自身を含む): 235713240

約数和(自身を除く): 149951480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10939, 21878, 43756, 54695, 76573, 87512, 109390, 153146, 175024, 218780, 306292, 350048, 382865, 437560, 536011, 612584, 765730, 875120, 1072022, 1225168, 1531460, 1750240, 2144044, 2450336, 2680055, 3062920, 4288088, 5360110, 6125840, 8576176, 10720220, 12251680, 17152352, 21440440, 42880880, 85761760]

約数ペア:

[(1, 85761760), (2, 42880880), (4, 21440440), (5, 17152352), (7, 12251680), (8, 10720220), (10, 8576176), (14, 6125840), (16, 5360110), (20, 4288088), (28, 3062920), (32, 2680055), (35, 2450336), (40, 2144044), (49, 1750240), (56, 1531460), (70, 1225168), (80, 1072022), (98, 875120), (112, 765730), (140, 612584), (160, 536011), (196, 437560), (224, 382865), (245, 350048), (280, 306292), (392, 218780), (490, 175024), (560, 153146), (784, 109390), (980, 87512), (1120, 76573), (1568, 54695), (1960, 43756), (3920, 21878), (7840, 10939)]