49999680

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 168

約数和(自身を含む): 178624992

約数和(自身を除く): 128625312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 643, 648, 720, 810, 864, 960, 972, 1080, 1215, 1286, 1296, 1440, 1620, 1728, 1929, 1944, 2160, 2430, 2572, 2592, 2880, 3215, 3240, 3858, 3888, 4320, 4860, 5144, 5184, 5787, 6430, 6480, 7716, 7776, 8640, 9645, 9720, 10288, 11574, 12860, 12960, 15432, 15552, 17361, 19290, 19440, 20576, 23148, 25720, 25920, 28935, 30864, 34722, 38580, 38880, 41152, 46296, 51440, 52083, 57870, 61728, 69444, 77160, 77760, 86805, 92592, 102880, 104166, 115740, 123456, 138888, 154320, 156249, 173610, 185184, 205760, 208332, 231480, 260415, 277776, 308640, 312498, 347220, 370368, 416664, 462960, 520830, 555552, 617280, 624996, 694440, 781245, 833328, 925920, 1041660, 1111104, 1249992, 1388880, 1562490, 1666656, 1851840, 2083320, 2499984, 2777760, 3124980, 3333312, 4166640, 4999968, 5555520, 6249960, 8333280, 9999936, 12499920, 16666560, 24999840, 49999680]

約数ペア:

[(1, 49999680), (2, 24999840), (3, 16666560), (4, 12499920), (5, 9999936), (6, 8333280), (8, 6249960), (9, 5555520), (10, 4999968), (12, 4166640), (15, 3333312), (16, 3124980), (18, 2777760), (20, 2499984), (24, 2083320), (27, 1851840), (30, 1666656), (32, 1562490), (36, 1388880), (40, 1249992), (45, 1111104), (48, 1041660), (54, 925920), (60, 833328), (64, 781245), (72, 694440), (80, 624996), (81, 617280), (90, 555552), (96, 520830), (108, 462960), (120, 416664), (135, 370368), (144, 347220), (160, 312498), (162, 308640), (180, 277776), (192, 260415), (216, 231480), (240, 208332), (243, 205760), (270, 185184), (288, 173610), (320, 156249), (324, 154320), (360, 138888), (405, 123456), (432, 115740), (480, 104166), (486, 102880), (540, 92592), (576, 86805), (643, 77760), (648, 77160), (720, 69444), (810, 61728), (864, 57870), (960, 52083), (972, 51440), (1080, 46296), (1215, 41152), (1286, 38880), (1296, 38580), (1440, 34722), (1620, 30864), (1728, 28935), (1929, 25920), (1944, 25720), (2160, 23148), (2430, 20576), (2572, 19440), (2592, 19290), (2880, 17361), (3215, 15552), (3240, 15432), (3858, 12960), (3888, 12860), (4320, 11574), (4860, 10288), (5144, 9720), (5184, 9645), (5787, 8640), (6430, 7776), (6480, 7716)]