39814560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 139243104

約数和(自身を除く): 99428544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 643, 645, 688, 720, 774, 860, 1032, 1286, 1290, 1376, 1440, 1548, 1720, 1929, 1935, 2064, 2572, 2580, 3096, 3215, 3440, 3858, 3870, 4128, 5144, 5160, 5787, 6192, 6430, 6880, 7716, 7740, 9645, 10288, 10320, 11574, 12384, 12860, 15432, 15480, 19290, 20576, 20640, 23148, 25720, 27649, 28935, 30864, 30960, 38580, 46296, 51440, 55298, 57870, 61728, 61920, 77160, 82947, 92592, 102880, 110596, 115740, 138245, 154320, 165894, 185184, 221192, 231480, 248841, 276490, 308640, 331788, 414735, 442384, 462960, 497682, 552980, 663576, 829470, 884768, 925920, 995364, 1105960, 1244205, 1327152, 1658940, 1990728, 2211920, 2488410, 2654304, 3317880, 3981456, 4423840, 4976820, 6635760, 7962912, 9953640, 13271520, 19907280, 39814560]

約数ペア:

[(1, 39814560), (2, 19907280), (3, 13271520), (4, 9953640), (5, 7962912), (6, 6635760), (8, 4976820), (9, 4423840), (10, 3981456), (12, 3317880), (15, 2654304), (16, 2488410), (18, 2211920), (20, 1990728), (24, 1658940), (30, 1327152), (32, 1244205), (36, 1105960), (40, 995364), (43, 925920), (45, 884768), (48, 829470), (60, 663576), (72, 552980), (80, 497682), (86, 462960), (90, 442384), (96, 414735), (120, 331788), (129, 308640), (144, 276490), (160, 248841), (172, 231480), (180, 221192), (215, 185184), (240, 165894), (258, 154320), (288, 138245), (344, 115740), (360, 110596), (387, 102880), (430, 92592), (480, 82947), (516, 77160), (643, 61920), (645, 61728), (688, 57870), (720, 55298), (774, 51440), (860, 46296), (1032, 38580), (1286, 30960), (1290, 30864), (1376, 28935), (1440, 27649), (1548, 25720), (1720, 23148), (1929, 20640), (1935, 20576), (2064, 19290), (2572, 15480), (2580, 15432), (3096, 12860), (3215, 12384), (3440, 11574), (3858, 10320), (3870, 10288), (4128, 9645), (5144, 7740), (5160, 7716), (5787, 6880), (6192, 6430)]