66008880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1871}}^1$

素因数の和:1904

約数の個数: 180

約数和(自身を含む): 258010272

約数和(自身を除く): 192001392

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1871, 1960, 2205, 2352, 2520, 2940, 3528, 3742, 3920, 4410, 5040, 5613, 5880, 7056, 7484, 8820, 9355, 11226, 11760, 13097, 14968, 16839, 17640, 18710, 22452, 26194, 28065, 29936, 33678, 35280, 37420, 39291, 44904, 52388, 56130, 65485, 67356, 74840, 78582, 84195, 89808, 91679, 104776, 112260, 117873, 130970, 134712, 149680, 157164, 168390, 183358, 196455, 209552, 224520, 235746, 261940, 269424, 275037, 314328, 336780, 366716, 392910, 449040, 458395, 471492, 523880, 550074, 589365, 628656, 673560, 733432, 785820, 825111, 916790, 942984, 1047760, 1100148, 1178730, 1347120, 1375185, 1466864, 1571640, 1650222, 1833580, 1885968, 2200296, 2357460, 2750370, 3143280, 3300444, 3667160, 4125555, 4400592, 4714920, 5500740, 6600888, 7334320, 8251110, 9429840, 11001480, 13201776, 16502220, 22002960, 33004440, 66008880]

約数ペア:

[(1, 66008880), (2, 33004440), (3, 22002960), (4, 16502220), (5, 13201776), (6, 11001480), (7, 9429840), (8, 8251110), (9, 7334320), (10, 6600888), (12, 5500740), (14, 4714920), (15, 4400592), (16, 4125555), (18, 3667160), (20, 3300444), (21, 3143280), (24, 2750370), (28, 2357460), (30, 2200296), (35, 1885968), (36, 1833580), (40, 1650222), (42, 1571640), (45, 1466864), (48, 1375185), (49, 1347120), (56, 1178730), (60, 1100148), (63, 1047760), (70, 942984), (72, 916790), (80, 825111), (84, 785820), (90, 733432), (98, 673560), (105, 628656), (112, 589365), (120, 550074), (126, 523880), (140, 471492), (144, 458395), (147, 449040), (168, 392910), (180, 366716), (196, 336780), (210, 314328), (240, 275037), (245, 269424), (252, 261940), (280, 235746), (294, 224520), (315, 209552), (336, 196455), (360, 183358), (392, 168390), (420, 157164), (441, 149680), (490, 134712), (504, 130970), (560, 117873), (588, 112260), (630, 104776), (720, 91679), (735, 89808), (784, 84195), (840, 78582), (882, 74840), (980, 67356), (1008, 65485), (1176, 56130), (1260, 52388), (1470, 44904), (1680, 39291), (1764, 37420), (1871, 35280), (1960, 33678), (2205, 29936), (2352, 28065), (2520, 26194), (2940, 22452), (3528, 18710), (3742, 17640), (3920, 16839), (4410, 14968), (5040, 13097), (5613, 11760), (5880, 11226), (7056, 9355), (7484, 8820)]