79793280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 192

約数和(自身を含む): 315057600

約数和(自身を除く): 235264320

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 1979, 2016, 2240, 2520, 2688, 2880, 3360, 3958, 4032, 4480, 5040, 5760, 5937, 6720, 7916, 8064, 9895, 10080, 11874, 13440, 13853, 15832, 17811, 19790, 20160, 23748, 27706, 29685, 31664, 35622, 39580, 40320, 41559, 47496, 55412, 59370, 63328, 69265, 71244, 79160, 83118, 89055, 94992, 110824, 118740, 124677, 126656, 138530, 142488, 158320, 166236, 178110, 189984, 207795, 221648, 237480, 249354, 253312, 277060, 284976, 316640, 332472, 356220, 379968, 415590, 443296, 474960, 498708, 554120, 569952, 623385, 633280, 664944, 712440, 759936, 831180, 886592, 949920, 997416, 1108240, 1139904, 1246770, 1266560, 1329888, 1424880, 1662360, 1773184, 1899840, 1994832, 2216480, 2279808, 2493540, 2659776, 2849760, 3324720, 3799680, 3989664, 4432960, 4987080, 5319552, 5699520, 6649440, 7979328, 8865920, 9974160, 11399040, 13298880, 15958656, 19948320, 26597760, 39896640, 79793280]

約数ペア:

[(1, 79793280), (2, 39896640), (3, 26597760), (4, 19948320), (5, 15958656), (6, 13298880), (7, 11399040), (8, 9974160), (9, 8865920), (10, 7979328), (12, 6649440), (14, 5699520), (15, 5319552), (16, 4987080), (18, 4432960), (20, 3989664), (21, 3799680), (24, 3324720), (28, 2849760), (30, 2659776), (32, 2493540), (35, 2279808), (36, 2216480), (40, 1994832), (42, 1899840), (45, 1773184), (48, 1662360), (56, 1424880), (60, 1329888), (63, 1266560), (64, 1246770), (70, 1139904), (72, 1108240), (80, 997416), (84, 949920), (90, 886592), (96, 831180), (105, 759936), (112, 712440), (120, 664944), (126, 633280), (128, 623385), (140, 569952), (144, 554120), (160, 498708), (168, 474960), (180, 443296), (192, 415590), (210, 379968), (224, 356220), (240, 332472), (252, 316640), (280, 284976), (288, 277060), (315, 253312), (320, 249354), (336, 237480), (360, 221648), (384, 207795), (420, 189984), (448, 178110), (480, 166236), (504, 158320), (560, 142488), (576, 138530), (630, 126656), (640, 124677), (672, 118740), (720, 110824), (840, 94992), (896, 89055), (960, 83118), (1008, 79160), (1120, 71244), (1152, 69265), (1260, 63328), (1344, 59370), (1440, 55412), (1680, 47496), (1920, 41559), (1979, 40320), (2016, 39580), (2240, 35622), (2520, 31664), (2688, 29685), (2880, 27706), (3360, 23748), (3958, 20160), (4032, 19790), (4480, 17811), (5040, 15832), (5760, 13853), (5937, 13440), (6720, 11874), (7916, 10080), (8064, 9895)]