67260320

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2579}}^1$

素因数の和:2757

約数の個数: 48

約数和(自身を含む): 159939360

約数和(自身を除く): 92679040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2579, 2608, 3260, 5158, 5216, 6520, 10316, 12895, 13040, 20632, 25790, 26080, 41264, 51580, 82528, 103160, 206320, 412640, 420377, 840754, 1681508, 2101885, 3363016, 4203770, 6726032, 8407540, 13452064, 16815080, 33630160, 67260320]

約数ペア:

[(1, 67260320), (2, 33630160), (4, 16815080), (5, 13452064), (8, 8407540), (10, 6726032), (16, 4203770), (20, 3363016), (32, 2101885), (40, 1681508), (80, 840754), (160, 420377), (163, 412640), (326, 206320), (652, 103160), (815, 82528), (1304, 51580), (1630, 41264), (2579, 26080), (2608, 25790), (3260, 20632), (5158, 13040), (5216, 12895), (6520, 10316)]