88888320

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 176

約数和(自身を含む): 316384320

約数和(自身を除く): 227496000

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 643, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1286, 1440, 1536, 1728, 1920, 1929, 2160, 2304, 2560, 2572, 2880, 3072, 3215, 3456, 3840, 3858, 4320, 4608, 5120, 5144, 5760, 5787, 6430, 6912, 7680, 7716, 8640, 9216, 9645, 10288, 11520, 11574, 12860, 13824, 15360, 15432, 17280, 17361, 19290, 20576, 23040, 23148, 25720, 27648, 28935, 30864, 34560, 34722, 38580, 41152, 46080, 46296, 51440, 57870, 61728, 69120, 69444, 77160, 82304, 86805, 92592, 102880, 115740, 123456, 138240, 138888, 154320, 164608, 173610, 185184, 205760, 231480, 246912, 277776, 308640, 329216, 347220, 370368, 411520, 462960, 493824, 555552, 617280, 658432, 694440, 740736, 823040, 925920, 987648, 1111104, 1234560, 1388880, 1481472, 1646080, 1851840, 1975296, 2222208, 2469120, 2777760, 2962944, 3292160, 3703680, 4444416, 4938240, 5555520, 5925888, 7407360, 8888832, 9876480, 11111040, 14814720, 17777664, 22222080, 29629440, 44444160, 88888320]

約数ペア:

[(1, 88888320), (2, 44444160), (3, 29629440), (4, 22222080), (5, 17777664), (6, 14814720), (8, 11111040), (9, 9876480), (10, 8888832), (12, 7407360), (15, 5925888), (16, 5555520), (18, 4938240), (20, 4444416), (24, 3703680), (27, 3292160), (30, 2962944), (32, 2777760), (36, 2469120), (40, 2222208), (45, 1975296), (48, 1851840), (54, 1646080), (60, 1481472), (64, 1388880), (72, 1234560), (80, 1111104), (90, 987648), (96, 925920), (108, 823040), (120, 740736), (128, 694440), (135, 658432), (144, 617280), (160, 555552), (180, 493824), (192, 462960), (216, 411520), (240, 370368), (256, 347220), (270, 329216), (288, 308640), (320, 277776), (360, 246912), (384, 231480), (432, 205760), (480, 185184), (512, 173610), (540, 164608), (576, 154320), (640, 138888), (643, 138240), (720, 123456), (768, 115740), (864, 102880), (960, 92592), (1024, 86805), (1080, 82304), (1152, 77160), (1280, 69444), (1286, 69120), (1440, 61728), (1536, 57870), (1728, 51440), (1920, 46296), (1929, 46080), (2160, 41152), (2304, 38580), (2560, 34722), (2572, 34560), (2880, 30864), (3072, 28935), (3215, 27648), (3456, 25720), (3840, 23148), (3858, 23040), (4320, 20576), (4608, 19290), (5120, 17361), (5144, 17280), (5760, 15432), (5787, 15360), (6430, 13824), (6912, 12860), (7680, 11574), (7716, 11520), (8640, 10288), (9216, 9645)]