139941760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31237}}^1$

素因数の和:31263

約数の個数: 64

約数和(自身を含む): 382353120

約数和(自身を除く): 242411360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 31237, 62474, 124948, 156185, 218659, 249896, 312370, 437318, 499792, 624740, 874636, 999584, 1093295, 1249480, 1749272, 1999168, 2186590, 2498960, 3498544, 3998336, 4373180, 4997920, 6997088, 8746360, 9995840, 13994176, 17492720, 19991680, 27988352, 34985440, 69970880, 139941760]

約数ペア:

[(1, 139941760), (2, 69970880), (4, 34985440), (5, 27988352), (7, 19991680), (8, 17492720), (10, 13994176), (14, 9995840), (16, 8746360), (20, 6997088), (28, 4997920), (32, 4373180), (35, 3998336), (40, 3498544), (56, 2498960), (64, 2186590), (70, 1999168), (80, 1749272), (112, 1249480), (128, 1093295), (140, 999584), (160, 874636), (224, 624740), (280, 499792), (320, 437318), (448, 312370), (560, 249896), (640, 218659), (896, 156185), (1120, 124948), (2240, 62474), (4480, 31237)]