13205915760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1279643}}^1$

素因数の和:1279702

約数の個数: 80

約数和(自身を含む): 41890425984

約数和(自身を除く): 28684510224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 1279643, 2559286, 3838929, 5118572, 6398215, 7677858, 10237144, 12796430, 15355716, 19194645, 20474288, 25592860, 30711432, 38389290, 51185720, 55024649, 61422864, 76778580, 102371440, 110049298, 153557160, 165073947, 220098596, 275123245, 307114320, 330147894, 440197192, 550246490, 660295788, 825369735, 880394384, 1100492980, 1320591576, 1650739470, 2200985960, 2641183152, 3301478940, 4401971920, 6602957880, 13205915760]

約数ペア:

[(1, 13205915760), (2, 6602957880), (3, 4401971920), (4, 3301478940), (5, 2641183152), (6, 2200985960), (8, 1650739470), (10, 1320591576), (12, 1100492980), (15, 880394384), (16, 825369735), (20, 660295788), (24, 550246490), (30, 440197192), (40, 330147894), (43, 307114320), (48, 275123245), (60, 220098596), (80, 165073947), (86, 153557160), (120, 110049298), (129, 102371440), (172, 76778580), (215, 61422864), (240, 55024649), (258, 51185720), (344, 38389290), (430, 30711432), (516, 25592860), (645, 20474288), (688, 19194645), (860, 15355716), (1032, 12796430), (1290, 10237144), (1720, 7677858), (2064, 6398215), (2580, 5118572), (3440, 3838929), (5160, 2559286), (10320, 1279643)]