155882160

素因数分解:

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

素因数の和:380

約数の個数: 240

約数和(自身を含む): 605157696

約数和(自身を除く): 449275536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 197, 210, 240, 252, 280, 314, 315, 336, 360, 394, 420, 471, 504, 560, 591, 628, 630, 720, 785, 788, 840, 942, 985, 1008, 1099, 1182, 1256, 1260, 1379, 1413, 1570, 1576, 1680, 1773, 1884, 1970, 2198, 2355, 2364, 2512, 2520, 2758, 2826, 2955, 3140, 3152, 3297, 3546, 3768, 3940, 4137, 4396, 4710, 4728, 5040, 5495, 5516, 5652, 5910, 6280, 6594, 6895, 7065, 7092, 7536, 7880, 8274, 8792, 8865, 9420, 9456, 9891, 10990, 11032, 11304, 11820, 12411, 12560, 13188, 13790, 14130, 14184, 15760, 16485, 16548, 17584, 17730, 18840, 19782, 20685, 21980, 22064, 22608, 23640, 24822, 26376, 27580, 28260, 28368, 30929, 32970, 33096, 35460, 37680, 39564, 41370, 43960, 47280, 49455, 49644, 52752, 55160, 56520, 61858, 62055, 65940, 66192, 70920, 79128, 82740, 87920, 92787, 98910, 99288, 110320, 113040, 123716, 124110, 131880, 141840, 154645, 158256, 165480, 185574, 197820, 198576, 216503, 247432, 248220, 263760, 278361, 309290, 330960, 371148, 395640, 433006, 463935, 494864, 496440, 556722, 618580, 649509, 742296, 791280, 866012, 927870, 992880, 1082515, 1113444, 1237160, 1299018, 1391805, 1484592, 1732024, 1855740, 1948527, 2165030, 2226888, 2474320, 2598036, 2783610, 3247545, 3464048, 3711480, 3897054, 4330060, 4453776, 5196072, 5567220, 6495090, 7422960, 7794108, 8660120, 9742635, 10392144, 11134440, 12990180, 15588216, 17320240, 19485270, 22268880, 25980360, 31176432, 38970540, 51960720, 77941080, 155882160]

約数ペア:

[(1, 155882160), (2, 77941080), (3, 51960720), (4, 38970540), (5, 31176432), (6, 25980360), (7, 22268880), (8, 19485270), (9, 17320240), (10, 15588216), (12, 12990180), (14, 11134440), (15, 10392144), (16, 9742635), (18, 8660120), (20, 7794108), (21, 7422960), (24, 6495090), (28, 5567220), (30, 5196072), (35, 4453776), (36, 4330060), (40, 3897054), (42, 3711480), (45, 3464048), (48, 3247545), (56, 2783610), (60, 2598036), (63, 2474320), (70, 2226888), (72, 2165030), (80, 1948527), (84, 1855740), (90, 1732024), (105, 1484592), (112, 1391805), (120, 1299018), (126, 1237160), (140, 1113444), (144, 1082515), (157, 992880), (168, 927870), (180, 866012), (197, 791280), (210, 742296), (240, 649509), (252, 618580), (280, 556722), (314, 496440), (315, 494864), (336, 463935), (360, 433006), (394, 395640), (420, 371148), (471, 330960), (504, 309290), (560, 278361), (591, 263760), (628, 248220), (630, 247432), (720, 216503), (785, 198576), (788, 197820), (840, 185574), (942, 165480), (985, 158256), (1008, 154645), (1099, 141840), (1182, 131880), (1256, 124110), (1260, 123716), (1379, 113040), (1413, 110320), (1570, 99288), (1576, 98910), (1680, 92787), (1773, 87920), (1884, 82740), (1970, 79128), (2198, 70920), (2355, 66192), (2364, 65940), (2512, 62055), (2520, 61858), (2758, 56520), (2826, 55160), (2955, 52752), (3140, 49644), (3152, 49455), (3297, 47280), (3546, 43960), (3768, 41370), (3940, 39564), (4137, 37680), (4396, 35460), (4710, 33096), (4728, 32970), (5040, 30929), (5495, 28368), (5516, 28260), (5652, 27580), (5910, 26376), (6280, 24822), (6594, 23640), (6895, 22608), (7065, 22064), (7092, 21980), (7536, 20685), (7880, 19782), (8274, 18840), (8792, 17730), (8865, 17584), (9420, 16548), (9456, 16485), (9891, 15760), (10990, 14184), (11032, 14130), (11304, 13790), (11820, 13188), (12411, 12560)]