77941080

素因数分解:

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

素因数の和:378

約数の個数: 192

約数和(自身を含む): 292818240

約数和(自身を除く): 214877160

約数列:

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

約数ペア:

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