67142880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6661}}^1$

素因数の和:6689

約数の個数: 144

約数和(自身を含む): 261896544

約数和(自身を除く): 194753664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6661, 10080, 13322, 19983, 26644, 33305, 39966, 46627, 53288, 59949, 66610, 79932, 93254, 99915, 106576, 119898, 133220, 139881, 159864, 186508, 199830, 213152, 233135, 239796, 266440, 279762, 299745, 319728, 373016, 399660, 419643, 466270, 479592, 532880, 559524, 599490, 639456, 699405, 746032, 799320, 839286, 932540, 959184, 1065760, 1119048, 1198980, 1398810, 1492064, 1598640, 1678572, 1865080, 1918368, 2098215, 2238096, 2397960, 2797620, 3197280, 3357144, 3730160, 4196430, 4476192, 4795920, 5595240, 6714288, 7460320, 8392860, 9591840, 11190480, 13428576, 16785720, 22380960, 33571440, 67142880]

約数ペア:

[(1, 67142880), (2, 33571440), (3, 22380960), (4, 16785720), (5, 13428576), (6, 11190480), (7, 9591840), (8, 8392860), (9, 7460320), (10, 6714288), (12, 5595240), (14, 4795920), (15, 4476192), (16, 4196430), (18, 3730160), (20, 3357144), (21, 3197280), (24, 2797620), (28, 2397960), (30, 2238096), (32, 2098215), (35, 1918368), (36, 1865080), (40, 1678572), (42, 1598640), (45, 1492064), (48, 1398810), (56, 1198980), (60, 1119048), (63, 1065760), (70, 959184), (72, 932540), (80, 839286), (84, 799320), (90, 746032), (96, 699405), (105, 639456), (112, 599490), (120, 559524), (126, 532880), (140, 479592), (144, 466270), (160, 419643), (168, 399660), (180, 373016), (210, 319728), (224, 299745), (240, 279762), (252, 266440), (280, 239796), (288, 233135), (315, 213152), (336, 199830), (360, 186508), (420, 159864), (480, 139881), (504, 133220), (560, 119898), (630, 106576), (672, 99915), (720, 93254), (840, 79932), (1008, 66610), (1120, 59949), (1260, 53288), (1440, 46627), (1680, 39966), (2016, 33305), (2520, 26644), (3360, 19983), (5040, 13322), (6661, 10080)]