260795920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42337}}^1$

素因数の和:42368

約数の個数: 80

約数和(自身を含む): 755987328

約数和(自身を除く): 495191408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 42337, 84674, 169348, 211685, 296359, 338696, 423370, 465707, 592718, 677392, 846740, 931414, 1185436, 1481795, 1693480, 1862828, 2328535, 2370872, 2963590, 3259949, 3386960, 3725656, 4657070, 4741744, 5927180, 6519898, 7451312, 9314140, 11854360, 13039796, 16299745, 18628280, 23708720, 26079592, 32599490, 37256560, 52159184, 65198980, 130397960, 260795920]

約数ペア:

[(1, 260795920), (2, 130397960), (4, 65198980), (5, 52159184), (7, 37256560), (8, 32599490), (10, 26079592), (11, 23708720), (14, 18628280), (16, 16299745), (20, 13039796), (22, 11854360), (28, 9314140), (35, 7451312), (40, 6519898), (44, 5927180), (55, 4741744), (56, 4657070), (70, 3725656), (77, 3386960), (80, 3259949), (88, 2963590), (110, 2370872), (112, 2328535), (140, 1862828), (154, 1693480), (176, 1481795), (220, 1185436), (280, 931414), (308, 846740), (385, 677392), (440, 592718), (560, 465707), (616, 423370), (770, 338696), (880, 296359), (1232, 211685), (1540, 169348), (3080, 84674), (6160, 42337)]