38378880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{2221}}^1$

素因数の和:2249

約数の個数: 128

約数和(自身を含む): 135986400

約数和(自身を除く): 97607520

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2221, 2880, 3456, 4320, 4442, 5760, 6663, 8640, 8884, 11105, 13326, 17280, 17768, 19989, 22210, 26652, 33315, 35536, 39978, 44420, 53304, 59967, 66630, 71072, 79956, 88840, 99945, 106608, 119934, 133260, 142144, 159912, 177680, 199890, 213216, 239868, 266520, 284288, 299835, 319824, 355360, 399780, 426432, 479736, 533040, 599670, 639648, 710720, 799560, 852864, 959472, 1066080, 1199340, 1279296, 1421440, 1599120, 1918944, 2132160, 2398680, 2558592, 3198240, 3837888, 4264320, 4797360, 6396480, 7675776, 9594720, 12792960, 19189440, 38378880]

約数ペア:

[(1, 38378880), (2, 19189440), (3, 12792960), (4, 9594720), (5, 7675776), (6, 6396480), (8, 4797360), (9, 4264320), (10, 3837888), (12, 3198240), (15, 2558592), (16, 2398680), (18, 2132160), (20, 1918944), (24, 1599120), (27, 1421440), (30, 1279296), (32, 1199340), (36, 1066080), (40, 959472), (45, 852864), (48, 799560), (54, 710720), (60, 639648), (64, 599670), (72, 533040), (80, 479736), (90, 426432), (96, 399780), (108, 355360), (120, 319824), (128, 299835), (135, 284288), (144, 266520), (160, 239868), (180, 213216), (192, 199890), (216, 177680), (240, 159912), (270, 142144), (288, 133260), (320, 119934), (360, 106608), (384, 99945), (432, 88840), (480, 79956), (540, 71072), (576, 66630), (640, 59967), (720, 53304), (864, 44420), (960, 39978), (1080, 35536), (1152, 33315), (1440, 26652), (1728, 22210), (1920, 19989), (2160, 17768), (2221, 17280), (2880, 13326), (3456, 11105), (4320, 8884), (4442, 8640), (5760, 6663)]