161773920

素因数分解:

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

素因数の和:1498

約数の個数: 288

約数和(自身を含む): 688746240

約数和(自身を除く): 526972320

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, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1459, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 2918, 3080, 3168, 3360, 3465, 3696, 3960, 4377, 4620, 5040, 5280, 5544, 5836, 6160, 6930, 7295, 7392, 7920, 8754, 9240, 10080, 10213, 11088, 11672, 12320, 13131, 13860, 14590, 15840, 16049, 17508, 18480, 20426, 21885, 22176, 23344, 26262, 27720, 29180, 30639, 32098, 35016, 36960, 40852, 43770, 46688, 48147, 51065, 52524, 55440, 58360, 61278, 64196, 65655, 70032, 80245, 81704, 87540, 91917, 96294, 102130, 105048, 110880, 112343, 116720, 122556, 128392, 131310, 140064, 144441, 153195, 160490, 163408, 175080, 183834, 192588, 204260, 210096, 224686, 233440, 240735, 245112, 256784, 262620, 288882, 306390, 320980, 326816, 337029, 350160, 367668, 385176, 408520, 420192, 449372, 459585, 481470, 490224, 513568, 525240, 561715, 577764, 612780, 641960, 674058, 700320, 722205, 735336, 770352, 817040, 898744, 919170, 962940, 980448, 1011087, 1050480, 1123430, 1155528, 1225560, 1283920, 1348116, 1444410, 1470672, 1540704, 1634080, 1685145, 1797488, 1838340, 1925880, 2022174, 2100960, 2246860, 2311056, 2451120, 2567840, 2696232, 2888820, 2941344, 3370290, 3594976, 3676680, 3851760, 4044348, 4493720, 4622112, 4902240, 5055435, 5392464, 5777640, 6740580, 7353360, 7703520, 8088696, 8987440, 10110870, 10784928, 11555280, 13481160, 14706720, 16177392, 17974880, 20221740, 23110560, 26962320, 32354784, 40443480, 53924640, 80886960, 161773920]

約数ペア:

[(1, 161773920), (2, 80886960), (3, 53924640), (4, 40443480), (5, 32354784), (6, 26962320), (7, 23110560), (8, 20221740), (9, 17974880), (10, 16177392), (11, 14706720), (12, 13481160), (14, 11555280), (15, 10784928), (16, 10110870), (18, 8987440), (20, 8088696), (21, 7703520), (22, 7353360), (24, 6740580), (28, 5777640), (30, 5392464), (32, 5055435), (33, 4902240), (35, 4622112), (36, 4493720), (40, 4044348), (42, 3851760), (44, 3676680), (45, 3594976), (48, 3370290), (55, 2941344), (56, 2888820), (60, 2696232), (63, 2567840), (66, 2451120), (70, 2311056), (72, 2246860), (77, 2100960), (80, 2022174), (84, 1925880), (88, 1838340), (90, 1797488), (96, 1685145), (99, 1634080), (105, 1540704), (110, 1470672), (112, 1444410), (120, 1348116), (126, 1283920), (132, 1225560), (140, 1155528), (144, 1123430), (154, 1050480), (160, 1011087), (165, 980448), (168, 962940), (176, 919170), (180, 898744), (198, 817040), (210, 770352), (220, 735336), (224, 722205), (231, 700320), (240, 674058), (252, 641960), (264, 612780), (280, 577764), (288, 561715), (308, 525240), (315, 513568), (330, 490224), (336, 481470), (352, 459585), (360, 449372), (385, 420192), (396, 408520), (420, 385176), (440, 367668), (462, 350160), (480, 337029), (495, 326816), (504, 320980), (528, 306390), (560, 288882), (616, 262620), (630, 256784), (660, 245112), (672, 240735), (693, 233440), (720, 224686), (770, 210096), (792, 204260), (840, 192588), (880, 183834), (924, 175080), (990, 163408), (1008, 160490), (1056, 153195), (1120, 144441), (1155, 140064), (1232, 131310), (1260, 128392), (1320, 122556), (1386, 116720), (1440, 112343), (1459, 110880), (1540, 105048), (1584, 102130), (1680, 96294), (1760, 91917), (1848, 87540), (1980, 81704), (2016, 80245), (2310, 70032), (2464, 65655), (2520, 64196), (2640, 61278), (2772, 58360), (2918, 55440), (3080, 52524), (3168, 51065), (3360, 48147), (3465, 46688), (3696, 43770), (3960, 40852), (4377, 36960), (4620, 35016), (5040, 32098), (5280, 30639), (5544, 29180), (5836, 27720), (6160, 26262), (6930, 23344), (7295, 22176), (7392, 21885), (7920, 20426), (8754, 18480), (9240, 17508), (10080, 16049), (10213, 15840), (11088, 14590), (11672, 13860), (12320, 13131)]