81385920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 336

約数和(自身を含む): 349959168

約数和(自身を除く): 268573248

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, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 367, 385, 396, 420, 440, 448, 462, 480, 495, 504, 528, 560, 576, 616, 630, 660, 672, 693, 704, 720, 734, 770, 792, 840, 880, 924, 960, 990, 1008, 1056, 1101, 1120, 1155, 1232, 1260, 1320, 1344, 1386, 1440, 1468, 1540, 1584, 1680, 1760, 1835, 1848, 1980, 2016, 2112, 2202, 2240, 2310, 2464, 2520, 2569, 2640, 2772, 2880, 2936, 3080, 3168, 3303, 3360, 3465, 3520, 3670, 3696, 3960, 4032, 4037, 4404, 4620, 4928, 5040, 5138, 5280, 5505, 5544, 5872, 6160, 6336, 6606, 6720, 6930, 7340, 7392, 7707, 7920, 8074, 8808, 9240, 10080, 10276, 10560, 11010, 11088, 11744, 12111, 12320, 12845, 13212, 13860, 14680, 14784, 15414, 15840, 16148, 16515, 17616, 18480, 20160, 20185, 20552, 22020, 22176, 23121, 23488, 24222, 24640, 25690, 26424, 27720, 28259, 29360, 30828, 31680, 32296, 33030, 35232, 36333, 36960, 38535, 40370, 41104, 44040, 44352, 46242, 48444, 51380, 52848, 55440, 56518, 58720, 60555, 61656, 64592, 66060, 70464, 72666, 73920, 77070, 80740, 82208, 84777, 88080, 92484, 96888, 102760, 105696, 110880, 113036, 115605, 117440, 121110, 123312, 129184, 132120, 141295, 145332, 154140, 161480, 164416, 169554, 176160, 181665, 184968, 193776, 205520, 211392, 221760, 226072, 231210, 242220, 246624, 254331, 258368, 264240, 282590, 290664, 308280, 322960, 339108, 352320, 363330, 369936, 387552, 411040, 423885, 452144, 462420, 484440, 493248, 508662, 528480, 565180, 581328, 616560, 645920, 678216, 726660, 739872, 775104, 822080, 847770, 904288, 924840, 968880, 1017324, 1056960, 1130360, 1162656, 1233120, 1271655, 1291840, 1356432, 1453320, 1479744, 1695540, 1808576, 1849680, 1937760, 2034648, 2260720, 2325312, 2466240, 2543310, 2712864, 2906640, 3391080, 3699360, 3875520, 4069296, 4521440, 5086620, 5425728, 5813280, 6782160, 7398720, 8138592, 9042880, 10173240, 11626560, 13564320, 16277184, 20346480, 27128640, 40692960, 81385920]

約数ペア:

[(1, 81385920), (2, 40692960), (3, 27128640), (4, 20346480), (5, 16277184), (6, 13564320), (7, 11626560), (8, 10173240), (9, 9042880), (10, 8138592), (11, 7398720), (12, 6782160), (14, 5813280), (15, 5425728), (16, 5086620), (18, 4521440), (20, 4069296), (21, 3875520), (22, 3699360), (24, 3391080), (28, 2906640), (30, 2712864), (32, 2543310), (33, 2466240), (35, 2325312), (36, 2260720), (40, 2034648), (42, 1937760), (44, 1849680), (45, 1808576), (48, 1695540), (55, 1479744), (56, 1453320), (60, 1356432), (63, 1291840), (64, 1271655), (66, 1233120), (70, 1162656), (72, 1130360), (77, 1056960), (80, 1017324), (84, 968880), (88, 924840), (90, 904288), (96, 847770), (99, 822080), (105, 775104), (110, 739872), (112, 726660), (120, 678216), (126, 645920), (132, 616560), (140, 581328), (144, 565180), (154, 528480), (160, 508662), (165, 493248), (168, 484440), (176, 462420), (180, 452144), (192, 423885), (198, 411040), (210, 387552), (220, 369936), (224, 363330), (231, 352320), (240, 339108), (252, 322960), (264, 308280), (280, 290664), (288, 282590), (308, 264240), (315, 258368), (320, 254331), (330, 246624), (336, 242220), (352, 231210), (360, 226072), (367, 221760), (385, 211392), (396, 205520), (420, 193776), (440, 184968), (448, 181665), (462, 176160), (480, 169554), (495, 164416), (504, 161480), (528, 154140), (560, 145332), (576, 141295), (616, 132120), (630, 129184), (660, 123312), (672, 121110), (693, 117440), (704, 115605), (720, 113036), (734, 110880), (770, 105696), (792, 102760), (840, 96888), (880, 92484), (924, 88080), (960, 84777), (990, 82208), (1008, 80740), (1056, 77070), (1101, 73920), (1120, 72666), (1155, 70464), (1232, 66060), (1260, 64592), (1320, 61656), (1344, 60555), (1386, 58720), (1440, 56518), (1468, 55440), (1540, 52848), (1584, 51380), (1680, 48444), (1760, 46242), (1835, 44352), (1848, 44040), (1980, 41104), (2016, 40370), (2112, 38535), (2202, 36960), (2240, 36333), (2310, 35232), (2464, 33030), (2520, 32296), (2569, 31680), (2640, 30828), (2772, 29360), (2880, 28259), (2936, 27720), (3080, 26424), (3168, 25690), (3303, 24640), (3360, 24222), (3465, 23488), (3520, 23121), (3670, 22176), (3696, 22020), (3960, 20552), (4032, 20185), (4037, 20160), (4404, 18480), (4620, 17616), (4928, 16515), (5040, 16148), (5138, 15840), (5280, 15414), (5505, 14784), (5544, 14680), (5872, 13860), (6160, 13212), (6336, 12845), (6606, 12320), (6720, 12111), (6930, 11744), (7340, 11088), (7392, 11010), (7707, 10560), (7920, 10276), (8074, 10080), (8808, 9240)]