39891960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:922

約数の個数: 128

約数和(自身を含む): 136224000

約数和(自身を除く): 96332040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 859, 860, 1032, 1080, 1161, 1290, 1548, 1718, 1720, 1935, 2322, 2577, 2580, 3096, 3436, 3870, 4295, 4644, 5154, 5160, 5805, 6872, 7731, 7740, 8590, 9288, 10308, 11610, 12885, 15462, 15480, 17180, 20616, 23193, 23220, 25770, 30924, 34360, 36937, 38655, 46386, 46440, 51540, 61848, 73874, 77310, 92772, 103080, 110811, 115965, 147748, 154620, 184685, 185544, 221622, 231930, 295496, 309240, 332433, 369370, 443244, 463860, 554055, 664866, 738740, 886488, 927720, 997299, 1108110, 1329732, 1477480, 1662165, 1994598, 2216220, 2659464, 3324330, 3989196, 4432440, 4986495, 6648660, 7978392, 9972990, 13297320, 19945980, 39891960]

約数ペア:

[(1, 39891960), (2, 19945980), (3, 13297320), (4, 9972990), (5, 7978392), (6, 6648660), (8, 4986495), (9, 4432440), (10, 3989196), (12, 3324330), (15, 2659464), (18, 2216220), (20, 1994598), (24, 1662165), (27, 1477480), (30, 1329732), (36, 1108110), (40, 997299), (43, 927720), (45, 886488), (54, 738740), (60, 664866), (72, 554055), (86, 463860), (90, 443244), (108, 369370), (120, 332433), (129, 309240), (135, 295496), (172, 231930), (180, 221622), (215, 185544), (216, 184685), (258, 154620), (270, 147748), (344, 115965), (360, 110811), (387, 103080), (430, 92772), (516, 77310), (540, 73874), (645, 61848), (774, 51540), (859, 46440), (860, 46386), (1032, 38655), (1080, 36937), (1161, 34360), (1290, 30924), (1548, 25770), (1718, 23220), (1720, 23193), (1935, 20616), (2322, 17180), (2577, 15480), (2580, 15462), (3096, 12885), (3436, 11610), (3870, 10308), (4295, 9288), (4644, 8590), (5154, 7740), (5160, 7731), (5805, 6872)]