51960720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 186202368

約数和(自身を除く): 134241648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 197, 210, 240, 280, 314, 336, 394, 420, 471, 560, 591, 628, 785, 788, 840, 942, 985, 1099, 1182, 1256, 1379, 1570, 1576, 1680, 1884, 1970, 2198, 2355, 2364, 2512, 2758, 2955, 3140, 3152, 3297, 3768, 3940, 4137, 4396, 4710, 4728, 5495, 5516, 5910, 6280, 6594, 6895, 7536, 7880, 8274, 8792, 9420, 9456, 10990, 11032, 11820, 12560, 13188, 13790, 15760, 16485, 16548, 17584, 18840, 20685, 21980, 22064, 23640, 26376, 27580, 30929, 32970, 33096, 37680, 41370, 43960, 47280, 52752, 55160, 61858, 65940, 66192, 82740, 87920, 92787, 110320, 123716, 131880, 154645, 165480, 185574, 216503, 247432, 263760, 309290, 330960, 371148, 433006, 463935, 494864, 618580, 649509, 742296, 866012, 927870, 1082515, 1237160, 1299018, 1484592, 1732024, 1855740, 2165030, 2474320, 2598036, 3247545, 3464048, 3711480, 4330060, 5196072, 6495090, 7422960, 8660120, 10392144, 12990180, 17320240, 25980360, 51960720]

約数ペア:

[(1, 51960720), (2, 25980360), (3, 17320240), (4, 12990180), (5, 10392144), (6, 8660120), (7, 7422960), (8, 6495090), (10, 5196072), (12, 4330060), (14, 3711480), (15, 3464048), (16, 3247545), (20, 2598036), (21, 2474320), (24, 2165030), (28, 1855740), (30, 1732024), (35, 1484592), (40, 1299018), (42, 1237160), (48, 1082515), (56, 927870), (60, 866012), (70, 742296), (80, 649509), (84, 618580), (105, 494864), (112, 463935), (120, 433006), (140, 371148), (157, 330960), (168, 309290), (197, 263760), (210, 247432), (240, 216503), (280, 185574), (314, 165480), (336, 154645), (394, 131880), (420, 123716), (471, 110320), (560, 92787), (591, 87920), (628, 82740), (785, 66192), (788, 65940), (840, 61858), (942, 55160), (985, 52752), (1099, 47280), (1182, 43960), (1256, 41370), (1379, 37680), (1570, 33096), (1576, 32970), (1680, 30929), (1884, 27580), (1970, 26376), (2198, 23640), (2355, 22064), (2364, 21980), (2512, 20685), (2758, 18840), (2955, 17584), (3140, 16548), (3152, 16485), (3297, 15760), (3768, 13790), (3940, 13188), (4137, 12560), (4396, 11820), (4710, 11032), (4728, 10990), (5495, 9456), (5516, 9420), (5910, 8792), (6280, 8274), (6594, 7880), (6895, 7536)]