66829360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4943}}^1$

素因数の和:4982

約数の個数: 60

約数和(自身を含む): 168283872

約数和(自身を除く): 101454512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4943, 6760, 9886, 13520, 19772, 24715, 39544, 49430, 64259, 79088, 98860, 128518, 197720, 257036, 321295, 395440, 514072, 642590, 835367, 1028144, 1285180, 1670734, 2570360, 3341468, 4176835, 5140720, 6682936, 8353670, 13365872, 16707340, 33414680, 66829360]

約数ペア:

[(1, 66829360), (2, 33414680), (4, 16707340), (5, 13365872), (8, 8353670), (10, 6682936), (13, 5140720), (16, 4176835), (20, 3341468), (26, 2570360), (40, 1670734), (52, 1285180), (65, 1028144), (80, 835367), (104, 642590), (130, 514072), (169, 395440), (208, 321295), (260, 257036), (338, 197720), (520, 128518), (676, 98860), (845, 79088), (1040, 64259), (1352, 49430), (1690, 39544), (2704, 24715), (3380, 19772), (4943, 13520), (6760, 9886)]