138763240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45053}}^1$

素因数の和:45082

約数の個数: 64

約数和(自身を含む): 389266560

約数和(自身を除く): 250503320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 45053, 90106, 180212, 225265, 315371, 360424, 450530, 495583, 630742, 901060, 991166, 1261484, 1576855, 1802120, 1982332, 2477915, 2522968, 3153710, 3469081, 3964664, 4955830, 6307420, 6938162, 9911660, 12614840, 13876324, 17345405, 19823320, 27752648, 34690810, 69381620, 138763240]

約数ペア:

[(1, 138763240), (2, 69381620), (4, 34690810), (5, 27752648), (7, 19823320), (8, 17345405), (10, 13876324), (11, 12614840), (14, 9911660), (20, 6938162), (22, 6307420), (28, 4955830), (35, 3964664), (40, 3469081), (44, 3153710), (55, 2522968), (56, 2477915), (70, 1982332), (77, 1802120), (88, 1576855), (110, 1261484), (140, 991166), (154, 901060), (220, 630742), (280, 495583), (308, 450530), (385, 360424), (440, 315371), (616, 225265), (770, 180212), (1540, 90106), (3080, 45053)]