74138240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10531}}^1$

素因数の和:10561

約数の個数: 64

約数和(自身を含む): 193367520

約数和(自身を除く): 119229280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10531, 21062, 42124, 52655, 84248, 105310, 115841, 168496, 210620, 231682, 336992, 421240, 463364, 579205, 673984, 842480, 926728, 1158410, 1347968, 1684960, 1853456, 2316820, 3369920, 3706912, 4633640, 6739840, 7413824, 9267280, 14827648, 18534560, 37069120, 74138240]

約数ペア:

[(1, 74138240), (2, 37069120), (4, 18534560), (5, 14827648), (8, 9267280), (10, 7413824), (11, 6739840), (16, 4633640), (20, 3706912), (22, 3369920), (32, 2316820), (40, 1853456), (44, 1684960), (55, 1347968), (64, 1158410), (80, 926728), (88, 842480), (110, 673984), (128, 579205), (160, 463364), (176, 421240), (220, 336992), (320, 231682), (352, 210620), (440, 168496), (640, 115841), (704, 105310), (880, 84248), (1408, 52655), (1760, 42124), (3520, 21062), (7040, 10531)]