215577280

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4133}}^1$

素因数の和:4313

約数の個数: 56

約数和(自身を含む): 516617712

約数和(自身を除く): 301040432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 4133, 5216, 6520, 8266, 10432, 13040, 16532, 20665, 26080, 33064, 41330, 52160, 66128, 82660, 132256, 165320, 264512, 330640, 661280, 673679, 1322560, 1347358, 2694716, 3368395, 5389432, 6736790, 10778864, 13473580, 21557728, 26947160, 43115456, 53894320, 107788640, 215577280]

約数ペア:

[(1, 215577280), (2, 107788640), (4, 53894320), (5, 43115456), (8, 26947160), (10, 21557728), (16, 13473580), (20, 10778864), (32, 6736790), (40, 5389432), (64, 3368395), (80, 2694716), (160, 1347358), (163, 1322560), (320, 673679), (326, 661280), (652, 330640), (815, 264512), (1304, 165320), (1630, 132256), (2608, 82660), (3260, 66128), (4133, 52160), (5216, 41330), (6520, 33064), (8266, 26080), (10432, 20665), (13040, 16532)]