12965120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1447}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 35516544

約数和(自身を除く): 22551424

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1447, 1792, 2240, 2894, 4480, 5788, 7235, 8960, 10129, 11576, 14470, 20258, 23152, 28940, 40516, 46304, 50645, 57880, 81032, 92608, 101290, 115760, 162064, 185216, 202580, 231520, 324128, 370432, 405160, 463040, 648256, 810320, 926080, 1296512, 1620640, 1852160, 2593024, 3241280, 6482560, 12965120]

約数ペア:

[(1, 12965120), (2, 6482560), (4, 3241280), (5, 2593024), (7, 1852160), (8, 1620640), (10, 1296512), (14, 926080), (16, 810320), (20, 648256), (28, 463040), (32, 405160), (35, 370432), (40, 324128), (56, 231520), (64, 202580), (70, 185216), (80, 162064), (112, 115760), (128, 101290), (140, 92608), (160, 81032), (224, 57880), (256, 50645), (280, 46304), (320, 40516), (448, 28940), (560, 23152), (640, 20258), (896, 14470), (1120, 11576), (1280, 10129), (1447, 8960), (1792, 7235), (2240, 5788), (2894, 4480)]