12716480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{811}}^1$

素因数の和:842

約数の個数: 84

約数和(自身を含む): 35268408

約数和(自身を除く): 22551928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 811, 980, 1120, 1568, 1622, 1960, 2240, 3136, 3244, 3920, 4055, 5677, 6488, 7840, 8110, 11354, 12976, 15680, 16220, 22708, 25952, 28385, 32440, 39739, 45416, 51904, 56770, 64880, 79478, 90832, 113540, 129760, 158956, 181664, 198695, 227080, 259520, 317912, 363328, 397390, 454160, 635824, 794780, 908320, 1271648, 1589560, 1816640, 2543296, 3179120, 6358240, 12716480]

約数ペア:

[(1, 12716480), (2, 6358240), (4, 3179120), (5, 2543296), (7, 1816640), (8, 1589560), (10, 1271648), (14, 908320), (16, 794780), (20, 635824), (28, 454160), (32, 397390), (35, 363328), (40, 317912), (49, 259520), (56, 227080), (64, 198695), (70, 181664), (80, 158956), (98, 129760), (112, 113540), (140, 90832), (160, 79478), (196, 64880), (224, 56770), (245, 51904), (280, 45416), (320, 39739), (392, 32440), (448, 28385), (490, 25952), (560, 22708), (784, 16220), (811, 15680), (980, 12976), (1120, 11354), (1568, 8110), (1622, 7840), (1960, 6488), (2240, 5677), (3136, 4055), (3244, 3920)]