1324277920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{168913}}^1$

素因数の和:168942

約数の個数: 72

約数和(自身を含む): 3639421044

約数和(自身を除く): 2315143124

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, 168913, 337826, 675652, 844565, 1182391, 1351304, 1689130, 2364782, 2702608, 3378260, 4729564, 5405216, 5911955, 6756520, 8276737, 9459128, 11823910, 13513040, 16553474, 18918256, 23647820, 27026080, 33106948, 37836512, 41383685, 47295640, 66213896, 82767370, 94591280, 132427792, 165534740, 189182560, 264855584, 331069480, 662138960, 1324277920]

約数ペア:

[(1, 1324277920), (2, 662138960), (4, 331069480), (5, 264855584), (7, 189182560), (8, 165534740), (10, 132427792), (14, 94591280), (16, 82767370), (20, 66213896), (28, 47295640), (32, 41383685), (35, 37836512), (40, 33106948), (49, 27026080), (56, 23647820), (70, 18918256), (80, 16553474), (98, 13513040), (112, 11823910), (140, 9459128), (160, 8276737), (196, 6756520), (224, 5911955), (245, 5405216), (280, 4729564), (392, 3378260), (490, 2702608), (560, 2364782), (784, 1689130), (980, 1351304), (1120, 1182391), (1568, 844565), (1960, 675652), (3920, 337826), (7840, 168913)]