56816640

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{137}}^1$

素因数の和:174

約数の個数: 220

約数和(自身を含む): 205084836

約数和(自身を除く): 148268196

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, 128, 135, 137, 144, 160, 162, 180, 192, 216, 240, 256, 270, 274, 288, 320, 324, 360, 384, 405, 411, 432, 480, 512, 540, 548, 576, 640, 648, 685, 720, 768, 810, 822, 864, 960, 1024, 1080, 1096, 1152, 1233, 1280, 1296, 1370, 1440, 1536, 1620, 1644, 1728, 1920, 2055, 2160, 2192, 2304, 2466, 2560, 2592, 2740, 2880, 3072, 3240, 3288, 3456, 3699, 3840, 4110, 4320, 4384, 4608, 4932, 5120, 5184, 5480, 5760, 6165, 6480, 6576, 6912, 7398, 7680, 8220, 8640, 8768, 9216, 9864, 10368, 10960, 11097, 11520, 12330, 12960, 13152, 13824, 14796, 15360, 16440, 17280, 17536, 18495, 19728, 20736, 21920, 22194, 23040, 24660, 25920, 26304, 27648, 29592, 32880, 34560, 35072, 36990, 39456, 41472, 43840, 44388, 46080, 49320, 51840, 52608, 55485, 59184, 65760, 69120, 70144, 73980, 78912, 82944, 87680, 88776, 98640, 103680, 105216, 110970, 118368, 131520, 138240, 140288, 147960, 157824, 175360, 177552, 197280, 207360, 210432, 221940, 236736, 263040, 295920, 315648, 350720, 355104, 394560, 414720, 420864, 443880, 473472, 526080, 591840, 631296, 701440, 710208, 789120, 887760, 946944, 1052160, 1183680, 1262592, 1420416, 1578240, 1775520, 1893888, 2104320, 2367360, 2840832, 3156480, 3551040, 3787776, 4734720, 5681664, 6312960, 7102080, 9469440, 11363328, 14204160, 18938880, 28408320, 56816640]

約数ペア:

[(1, 56816640), (2, 28408320), (3, 18938880), (4, 14204160), (5, 11363328), (6, 9469440), (8, 7102080), (9, 6312960), (10, 5681664), (12, 4734720), (15, 3787776), (16, 3551040), (18, 3156480), (20, 2840832), (24, 2367360), (27, 2104320), (30, 1893888), (32, 1775520), (36, 1578240), (40, 1420416), (45, 1262592), (48, 1183680), (54, 1052160), (60, 946944), (64, 887760), (72, 789120), (80, 710208), (81, 701440), (90, 631296), (96, 591840), (108, 526080), (120, 473472), (128, 443880), (135, 420864), (137, 414720), (144, 394560), (160, 355104), (162, 350720), (180, 315648), (192, 295920), (216, 263040), (240, 236736), (256, 221940), (270, 210432), (274, 207360), (288, 197280), (320, 177552), (324, 175360), (360, 157824), (384, 147960), (405, 140288), (411, 138240), (432, 131520), (480, 118368), (512, 110970), (540, 105216), (548, 103680), (576, 98640), (640, 88776), (648, 87680), (685, 82944), (720, 78912), (768, 73980), (810, 70144), (822, 69120), (864, 65760), (960, 59184), (1024, 55485), (1080, 52608), (1096, 51840), (1152, 49320), (1233, 46080), (1280, 44388), (1296, 43840), (1370, 41472), (1440, 39456), (1536, 36990), (1620, 35072), (1644, 34560), (1728, 32880), (1920, 29592), (2055, 27648), (2160, 26304), (2192, 25920), (2304, 24660), (2466, 23040), (2560, 22194), (2592, 21920), (2740, 20736), (2880, 19728), (3072, 18495), (3240, 17536), (3288, 17280), (3456, 16440), (3699, 15360), (3840, 14796), (4110, 13824), (4320, 13152), (4384, 12960), (4608, 12330), (4932, 11520), (5120, 11097), (5184, 10960), (5480, 10368), (5760, 9864), (6165, 9216), (6480, 8768), (6576, 8640), (6912, 8220), (7398, 7680)]