51353280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1655

約数の個数: 168

約数和(自身を含む): 192810384

約数和(自身を除く): 141457104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1621, 1760, 1980, 2112, 2640, 2880, 3168, 3242, 3520, 3960, 4863, 5280, 6336, 6484, 7920, 8105, 9726, 10560, 12968, 14589, 15840, 16210, 17831, 19452, 24315, 25936, 29178, 31680, 32420, 35662, 38904, 48630, 51872, 53493, 58356, 64840, 71324, 72945, 77808, 89155, 97260, 103744, 106986, 116712, 129680, 142648, 145890, 155616, 160479, 178310, 194520, 213972, 233424, 259360, 267465, 285296, 291780, 311232, 320958, 356620, 389040, 427944, 466848, 518720, 534930, 570592, 583560, 641916, 713240, 778080, 802395, 855888, 933696, 1069860, 1141184, 1167120, 1283832, 1426480, 1556160, 1604790, 1711776, 2139720, 2334240, 2567664, 2852960, 3209580, 3423552, 4279440, 4668480, 5135328, 5705920, 6419160, 8558880, 10270656, 12838320, 17117760, 25676640, 51353280]

約数ペア:

[(1, 51353280), (2, 25676640), (3, 17117760), (4, 12838320), (5, 10270656), (6, 8558880), (8, 6419160), (9, 5705920), (10, 5135328), (11, 4668480), (12, 4279440), (15, 3423552), (16, 3209580), (18, 2852960), (20, 2567664), (22, 2334240), (24, 2139720), (30, 1711776), (32, 1604790), (33, 1556160), (36, 1426480), (40, 1283832), (44, 1167120), (45, 1141184), (48, 1069860), (55, 933696), (60, 855888), (64, 802395), (66, 778080), (72, 713240), (80, 641916), (88, 583560), (90, 570592), (96, 534930), (99, 518720), (110, 466848), (120, 427944), (132, 389040), (144, 356620), (160, 320958), (165, 311232), (176, 291780), (180, 285296), (192, 267465), (198, 259360), (220, 233424), (240, 213972), (264, 194520), (288, 178310), (320, 160479), (330, 155616), (352, 145890), (360, 142648), (396, 129680), (440, 116712), (480, 106986), (495, 103744), (528, 97260), (576, 89155), (660, 77808), (704, 72945), (720, 71324), (792, 64840), (880, 58356), (960, 53493), (990, 51872), (1056, 48630), (1320, 38904), (1440, 35662), (1584, 32420), (1621, 31680), (1760, 29178), (1980, 25936), (2112, 24315), (2640, 19452), (2880, 17831), (3168, 16210), (3242, 15840), (3520, 14589), (3960, 12968), (4863, 10560), (5280, 9726), (6336, 8105), (6484, 7920)]