5555520

素因数分解:

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

素因数の和:669

約数の個数: 112

約数和(自身を含む): 19629120

約数和(自身を除く): 14073600

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 643, 720, 864, 960, 1080, 1286, 1440, 1728, 1929, 2160, 2572, 2880, 3215, 3858, 4320, 5144, 5787, 6430, 7716, 8640, 9645, 10288, 11574, 12860, 15432, 17361, 19290, 20576, 23148, 25720, 28935, 30864, 34722, 38580, 41152, 46296, 51440, 57870, 61728, 69444, 77160, 86805, 92592, 102880, 115740, 123456, 138888, 154320, 173610, 185184, 205760, 231480, 277776, 308640, 347220, 370368, 462960, 555552, 617280, 694440, 925920, 1111104, 1388880, 1851840, 2777760, 5555520]

約数ペア:

[(1, 5555520), (2, 2777760), (3, 1851840), (4, 1388880), (5, 1111104), (6, 925920), (8, 694440), (9, 617280), (10, 555552), (12, 462960), (15, 370368), (16, 347220), (18, 308640), (20, 277776), (24, 231480), (27, 205760), (30, 185184), (32, 173610), (36, 154320), (40, 138888), (45, 123456), (48, 115740), (54, 102880), (60, 92592), (64, 86805), (72, 77160), (80, 69444), (90, 61728), (96, 57870), (108, 51440), (120, 46296), (135, 41152), (144, 38580), (160, 34722), (180, 30864), (192, 28935), (216, 25720), (240, 23148), (270, 20576), (288, 19290), (320, 17361), (360, 15432), (432, 12860), (480, 11574), (540, 10288), (576, 9645), (643, 8640), (720, 7716), (864, 6430), (960, 5787), (1080, 5144), (1286, 4320), (1440, 3858), (1728, 3215), (1929, 2880), (2160, 2572)]