64595640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538297}}^1$

素因数の和:538311

約数の個数: 32

約数和(自身を含む): 193787280

約数和(自身を除く): 129191640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538297, 1076594, 1614891, 2153188, 2691485, 3229782, 4306376, 5382970, 6459564, 8074455, 10765940, 12919128, 16148910, 21531880, 32297820, 64595640]

約数ペア:

[(1, 64595640), (2, 32297820), (3, 21531880), (4, 16148910), (5, 12919128), (6, 10765940), (8, 8074455), (10, 6459564), (12, 5382970), (15, 4306376), (20, 3229782), (24, 2691485), (30, 2153188), (40, 1614891), (60, 1076594), (120, 538297)]