27272320

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 66781440

約数和(自身を除く): 39509120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 991, 1376, 1720, 1982, 2752, 3440, 3964, 4955, 5504, 6880, 7928, 9910, 13760, 15856, 19820, 27520, 31712, 39640, 42613, 63424, 79280, 85226, 126848, 158560, 170452, 213065, 317120, 340904, 426130, 634240, 681808, 852260, 1363616, 1704520, 2727232, 3409040, 5454464, 6818080, 13636160, 27272320]

約数ペア:

[(1, 27272320), (2, 13636160), (4, 6818080), (5, 5454464), (8, 3409040), (10, 2727232), (16, 1704520), (20, 1363616), (32, 852260), (40, 681808), (43, 634240), (64, 426130), (80, 340904), (86, 317120), (128, 213065), (160, 170452), (172, 158560), (215, 126848), (320, 85226), (344, 79280), (430, 63424), (640, 42613), (688, 39640), (860, 31712), (991, 27520), (1376, 19820), (1720, 15856), (1982, 13760), (2752, 9910), (3440, 7928), (3964, 6880), (4955, 5504)]