127251040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{16231}}^1$

素因数の和:16260

約数の個数: 72

約数和(自身を含む): 349734672

約数和(自身を除く): 222483632

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, 16231, 32462, 64924, 81155, 113617, 129848, 162310, 227234, 259696, 324620, 454468, 519392, 568085, 649240, 795319, 908936, 1136170, 1298480, 1590638, 1817872, 2272340, 2596960, 3181276, 3635744, 3976595, 4544680, 6362552, 7953190, 9089360, 12725104, 15906380, 18178720, 25450208, 31812760, 63625520, 127251040]

約数ペア:

[(1, 127251040), (2, 63625520), (4, 31812760), (5, 25450208), (7, 18178720), (8, 15906380), (10, 12725104), (14, 9089360), (16, 7953190), (20, 6362552), (28, 4544680), (32, 3976595), (35, 3635744), (40, 3181276), (49, 2596960), (56, 2272340), (70, 1817872), (80, 1590638), (98, 1298480), (112, 1136170), (140, 908936), (160, 795319), (196, 649240), (224, 568085), (245, 519392), (280, 454468), (392, 324620), (490, 259696), (560, 227234), (784, 162310), (980, 129848), (1120, 113617), (1568, 81155), (1960, 64924), (3920, 32462), (7840, 16231)]