54941040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 230270976

約数和(自身を除く): 175329936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 991, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 1982, 2310, 2520, 2640, 2772, 2973, 3080, 3465, 3696, 3960, 3964, 4620, 4955, 5040, 5544, 5946, 6160, 6930, 6937, 7920, 7928, 8919, 9240, 9910, 10901, 11088, 11892, 13860, 13874, 14865, 15856, 17838, 18480, 19820, 20811, 21802, 23784, 27720, 27748, 29730, 32703, 34685, 35676, 39640, 41622, 43604, 44595, 47568, 54505, 55440, 55496, 59460, 62433, 65406, 69370, 71352, 76307, 79280, 83244, 87208, 89190, 98109, 104055, 109010, 110992, 118920, 124866, 130812, 138740, 142704, 152614, 163515, 166488, 174416, 178380, 196218, 208110, 218020, 228921, 237840, 249732, 261624, 277480, 305228, 312165, 327030, 332976, 356760, 381535, 392436, 416220, 436040, 457842, 490545, 499464, 523248, 554960, 610456, 624330, 654060, 686763, 713520, 763070, 784872, 832440, 872080, 915684, 981090, 998928, 1144605, 1220912, 1248660, 1308120, 1373526, 1526140, 1569744, 1664880, 1831368, 1962180, 2289210, 2497320, 2616240, 2747052, 3052280, 3433815, 3662736, 3924360, 4578420, 4994640, 5494104, 6104560, 6867630, 7848720, 9156840, 10988208, 13735260, 18313680, 27470520, 54941040]

約数ペア:

[(1, 54941040), (2, 27470520), (3, 18313680), (4, 13735260), (5, 10988208), (6, 9156840), (7, 7848720), (8, 6867630), (9, 6104560), (10, 5494104), (11, 4994640), (12, 4578420), (14, 3924360), (15, 3662736), (16, 3433815), (18, 3052280), (20, 2747052), (21, 2616240), (22, 2497320), (24, 2289210), (28, 1962180), (30, 1831368), (33, 1664880), (35, 1569744), (36, 1526140), (40, 1373526), (42, 1308120), (44, 1248660), (45, 1220912), (48, 1144605), (55, 998928), (56, 981090), (60, 915684), (63, 872080), (66, 832440), (70, 784872), (72, 763070), (77, 713520), (80, 686763), (84, 654060), (88, 624330), (90, 610456), (99, 554960), (105, 523248), (110, 499464), (112, 490545), (120, 457842), (126, 436040), (132, 416220), (140, 392436), (144, 381535), (154, 356760), (165, 332976), (168, 327030), (176, 312165), (180, 305228), (198, 277480), (210, 261624), (220, 249732), (231, 237840), (240, 228921), (252, 218020), (264, 208110), (280, 196218), (308, 178380), (315, 174416), (330, 166488), (336, 163515), (360, 152614), (385, 142704), (396, 138740), (420, 130812), (440, 124866), (462, 118920), (495, 110992), (504, 109010), (528, 104055), (560, 98109), (616, 89190), (630, 87208), (660, 83244), (693, 79280), (720, 76307), (770, 71352), (792, 69370), (840, 65406), (880, 62433), (924, 59460), (990, 55496), (991, 55440), (1008, 54505), (1155, 47568), (1232, 44595), (1260, 43604), (1320, 41622), (1386, 39640), (1540, 35676), (1584, 34685), (1680, 32703), (1848, 29730), (1980, 27748), (1982, 27720), (2310, 23784), (2520, 21802), (2640, 20811), (2772, 19820), (2973, 18480), (3080, 17838), (3465, 15856), (3696, 14865), (3960, 13874), (3964, 13860), (4620, 11892), (4955, 11088), (5040, 10901), (5544, 9910), (5946, 9240), (6160, 8919), (6930, 7928), (6937, 7920)]