814680720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53881}}^1$

素因数の和:53910

約数の個数: 160

約数和(自身を含む): 3207056640

約数和(自身を除く): 2392375920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 53881, 107762, 161643, 215524, 269405, 323286, 377167, 431048, 484929, 538810, 646572, 754334, 808215, 862096, 969858, 1077620, 1131501, 1293144, 1454787, 1508668, 1616430, 1885835, 1939716, 2155240, 2263002, 2424645, 2586288, 2909574, 3017336, 3232860, 3394503, 3771670, 3879432, 4310480, 4526004, 4849290, 5657505, 5819148, 6034672, 6465720, 6789006, 7273935, 7543340, 7758864, 9052008, 9698580, 10183509, 11315010, 11638296, 12931440, 13578012, 14547870, 15086680, 16972515, 18104016, 19397160, 20367018, 22630020, 23276592, 27156024, 29095740, 30173360, 33945030, 38794320, 40734036, 45260040, 50917545, 54312048, 58191480, 67890060, 81468072, 90520080, 101835090, 116382960, 135780120, 162936144, 203670180, 271560240, 407340360, 814680720]

約数ペア:

[(1, 814680720), (2, 407340360), (3, 271560240), (4, 203670180), (5, 162936144), (6, 135780120), (7, 116382960), (8, 101835090), (9, 90520080), (10, 81468072), (12, 67890060), (14, 58191480), (15, 54312048), (16, 50917545), (18, 45260040), (20, 40734036), (21, 38794320), (24, 33945030), (27, 30173360), (28, 29095740), (30, 27156024), (35, 23276592), (36, 22630020), (40, 20367018), (42, 19397160), (45, 18104016), (48, 16972515), (54, 15086680), (56, 14547870), (60, 13578012), (63, 12931440), (70, 11638296), (72, 11315010), (80, 10183509), (84, 9698580), (90, 9052008), (105, 7758864), (108, 7543340), (112, 7273935), (120, 6789006), (126, 6465720), (135, 6034672), (140, 5819148), (144, 5657505), (168, 4849290), (180, 4526004), (189, 4310480), (210, 3879432), (216, 3771670), (240, 3394503), (252, 3232860), (270, 3017336), (280, 2909574), (315, 2586288), (336, 2424645), (360, 2263002), (378, 2155240), (420, 1939716), (432, 1885835), (504, 1616430), (540, 1508668), (560, 1454787), (630, 1293144), (720, 1131501), (756, 1077620), (840, 969858), (945, 862096), (1008, 808215), (1080, 754334), (1260, 646572), (1512, 538810), (1680, 484929), (1890, 431048), (2160, 377167), (2520, 323286), (3024, 269405), (3780, 215524), (5040, 161643), (7560, 107762), (15120, 53881)]