80987136

素因数分解:

$2^{10}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 88

約数和(自身を含む): 221469024

約数和(自身を除く): 140481888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 512, 643, 656, 768, 984, 1024, 1286, 1312, 1536, 1929, 1968, 2572, 2624, 3072, 3858, 3936, 5144, 5248, 7716, 7872, 10288, 10496, 15432, 15744, 20576, 20992, 26363, 30864, 31488, 41152, 41984, 52726, 61728, 62976, 79089, 82304, 105452, 123456, 125952, 158178, 164608, 210904, 246912, 316356, 329216, 421808, 493824, 632712, 658432, 843616, 987648, 1265424, 1687232, 1975296, 2530848, 3374464, 5061696, 6748928, 10123392, 13497856, 20246784, 26995712, 40493568, 80987136]

約数ペア:

[(1, 80987136), (2, 40493568), (3, 26995712), (4, 20246784), (6, 13497856), (8, 10123392), (12, 6748928), (16, 5061696), (24, 3374464), (32, 2530848), (41, 1975296), (48, 1687232), (64, 1265424), (82, 987648), (96, 843616), (123, 658432), (128, 632712), (164, 493824), (192, 421808), (246, 329216), (256, 316356), (328, 246912), (384, 210904), (492, 164608), (512, 158178), (643, 125952), (656, 123456), (768, 105452), (984, 82304), (1024, 79089), (1286, 62976), (1312, 61728), (1536, 52726), (1929, 41984), (1968, 41152), (2572, 31488), (2624, 30864), (3072, 26363), (3858, 20992), (3936, 20576), (5144, 15744), (5248, 15432), (7716, 10496), (7872, 10288)]