9974160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1979}}^1$

素因数の和:2005

約数の個数: 120

約数和(自身を含む): 38301120

約数和(自身を除く): 28326960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 1979, 2520, 3958, 5040, 5937, 7916, 9895, 11874, 13853, 15832, 17811, 19790, 23748, 27706, 29685, 31664, 35622, 39580, 41559, 47496, 55412, 59370, 69265, 71244, 79160, 83118, 89055, 94992, 110824, 118740, 124677, 138530, 142488, 158320, 166236, 178110, 207795, 221648, 237480, 249354, 277060, 284976, 332472, 356220, 415590, 474960, 498708, 554120, 623385, 664944, 712440, 831180, 997416, 1108240, 1246770, 1424880, 1662360, 1994832, 2493540, 3324720, 4987080, 9974160]

約数ペア:

[(1, 9974160), (2, 4987080), (3, 3324720), (4, 2493540), (5, 1994832), (6, 1662360), (7, 1424880), (8, 1246770), (9, 1108240), (10, 997416), (12, 831180), (14, 712440), (15, 664944), (16, 623385), (18, 554120), (20, 498708), (21, 474960), (24, 415590), (28, 356220), (30, 332472), (35, 284976), (36, 277060), (40, 249354), (42, 237480), (45, 221648), (48, 207795), (56, 178110), (60, 166236), (63, 158320), (70, 142488), (72, 138530), (80, 124677), (84, 118740), (90, 110824), (105, 94992), (112, 89055), (120, 83118), (126, 79160), (140, 71244), (144, 69265), (168, 59370), (180, 55412), (210, 47496), (240, 41559), (252, 39580), (280, 35622), (315, 31664), (336, 29685), (360, 27706), (420, 23748), (504, 19790), (560, 17811), (630, 15832), (720, 13853), (840, 11874), (1008, 9895), (1260, 7916), (1680, 5937), (1979, 5040), (2520, 3958)]