80886960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1496

約数の個数: 240

約数和(自身を含む): 338906880

約数和(自身を除く): 258019920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1459, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 2918, 3080, 3465, 3696, 3960, 4377, 4620, 5040, 5544, 5836, 6160, 6930, 7295, 7920, 8754, 9240, 10213, 11088, 11672, 13131, 13860, 14590, 16049, 17508, 18480, 20426, 21885, 23344, 26262, 27720, 29180, 30639, 32098, 35016, 40852, 43770, 48147, 51065, 52524, 55440, 58360, 61278, 64196, 65655, 70032, 80245, 81704, 87540, 91917, 96294, 102130, 105048, 112343, 116720, 122556, 128392, 131310, 144441, 153195, 160490, 163408, 175080, 183834, 192588, 204260, 210096, 224686, 240735, 245112, 256784, 262620, 288882, 306390, 320980, 337029, 350160, 367668, 385176, 408520, 449372, 459585, 481470, 490224, 525240, 561715, 577764, 612780, 641960, 674058, 722205, 735336, 770352, 817040, 898744, 919170, 962940, 1011087, 1050480, 1123430, 1155528, 1225560, 1283920, 1348116, 1444410, 1470672, 1685145, 1797488, 1838340, 1925880, 2022174, 2246860, 2311056, 2451120, 2696232, 2888820, 3370290, 3676680, 3851760, 4044348, 4493720, 5055435, 5392464, 5777640, 6740580, 7353360, 8088696, 8987440, 10110870, 11555280, 13481160, 16177392, 20221740, 26962320, 40443480, 80886960]

約数ペア:

[(1, 80886960), (2, 40443480), (3, 26962320), (4, 20221740), (5, 16177392), (6, 13481160), (7, 11555280), (8, 10110870), (9, 8987440), (10, 8088696), (11, 7353360), (12, 6740580), (14, 5777640), (15, 5392464), (16, 5055435), (18, 4493720), (20, 4044348), (21, 3851760), (22, 3676680), (24, 3370290), (28, 2888820), (30, 2696232), (33, 2451120), (35, 2311056), (36, 2246860), (40, 2022174), (42, 1925880), (44, 1838340), (45, 1797488), (48, 1685145), (55, 1470672), (56, 1444410), (60, 1348116), (63, 1283920), (66, 1225560), (70, 1155528), (72, 1123430), (77, 1050480), (80, 1011087), (84, 962940), (88, 919170), (90, 898744), (99, 817040), (105, 770352), (110, 735336), (112, 722205), (120, 674058), (126, 641960), (132, 612780), (140, 577764), (144, 561715), (154, 525240), (165, 490224), (168, 481470), (176, 459585), (180, 449372), (198, 408520), (210, 385176), (220, 367668), (231, 350160), (240, 337029), (252, 320980), (264, 306390), (280, 288882), (308, 262620), (315, 256784), (330, 245112), (336, 240735), (360, 224686), (385, 210096), (396, 204260), (420, 192588), (440, 183834), (462, 175080), (495, 163408), (504, 160490), (528, 153195), (560, 144441), (616, 131310), (630, 128392), (660, 122556), (693, 116720), (720, 112343), (770, 105048), (792, 102130), (840, 96294), (880, 91917), (924, 87540), (990, 81704), (1008, 80245), (1155, 70032), (1232, 65655), (1260, 64196), (1320, 61278), (1386, 58360), (1459, 55440), (1540, 52524), (1584, 51065), (1680, 48147), (1848, 43770), (1980, 40852), (2310, 35016), (2520, 32098), (2640, 30639), (2772, 29180), (2918, 27720), (3080, 26262), (3465, 23344), (3696, 21885), (3960, 20426), (4377, 18480), (4620, 17508), (5040, 16049), (5544, 14590), (5836, 13860), (6160, 13131), (6930, 11672), (7295, 11088), (7920, 10213), (8754, 9240)]