87101280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8641}}^1$

素因数の和:8669

約数の個数: 144

約数和(自身を含む): 339734304

約数和(自身を除く): 252633024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8641, 10080, 17282, 25923, 34564, 43205, 51846, 60487, 69128, 77769, 86410, 103692, 120974, 129615, 138256, 155538, 172820, 181461, 207384, 241948, 259230, 276512, 302435, 311076, 345640, 362922, 388845, 414768, 483896, 518460, 544383, 604870, 622152, 691280, 725844, 777690, 829536, 907305, 967792, 1036920, 1088766, 1209740, 1244304, 1382560, 1451688, 1555380, 1814610, 1935584, 2073840, 2177532, 2419480, 2488608, 2721915, 2903376, 3110760, 3629220, 4147680, 4355064, 4838960, 5443830, 5806752, 6221520, 7258440, 8710128, 9677920, 10887660, 12443040, 14516880, 17420256, 21775320, 29033760, 43550640, 87101280]

約数ペア:

[(1, 87101280), (2, 43550640), (3, 29033760), (4, 21775320), (5, 17420256), (6, 14516880), (7, 12443040), (8, 10887660), (9, 9677920), (10, 8710128), (12, 7258440), (14, 6221520), (15, 5806752), (16, 5443830), (18, 4838960), (20, 4355064), (21, 4147680), (24, 3629220), (28, 3110760), (30, 2903376), (32, 2721915), (35, 2488608), (36, 2419480), (40, 2177532), (42, 2073840), (45, 1935584), (48, 1814610), (56, 1555380), (60, 1451688), (63, 1382560), (70, 1244304), (72, 1209740), (80, 1088766), (84, 1036920), (90, 967792), (96, 907305), (105, 829536), (112, 777690), (120, 725844), (126, 691280), (140, 622152), (144, 604870), (160, 544383), (168, 518460), (180, 483896), (210, 414768), (224, 388845), (240, 362922), (252, 345640), (280, 311076), (288, 302435), (315, 276512), (336, 259230), (360, 241948), (420, 207384), (480, 181461), (504, 172820), (560, 155538), (630, 138256), (672, 129615), (720, 120974), (840, 103692), (1008, 86410), (1120, 77769), (1260, 69128), (1440, 60487), (1680, 51846), (2016, 43205), (2520, 34564), (3360, 25923), (5040, 17282), (8641, 10080)]