144677680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{258353}}^1$

素因数の和:258373

約数の個数: 40

約数和(自身を含む): 384430752

約数和(自身を除く): 239753072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 258353, 516706, 1033412, 1291765, 1808471, 2066824, 2583530, 3616942, 4133648, 5167060, 7233884, 9042355, 10334120, 14467768, 18084710, 20668240, 28935536, 36169420, 72338840, 144677680]

約数ペア:

[(1, 144677680), (2, 72338840), (4, 36169420), (5, 28935536), (7, 20668240), (8, 18084710), (10, 14467768), (14, 10334120), (16, 9042355), (20, 7233884), (28, 5167060), (35, 4133648), (40, 3616942), (56, 2583530), (70, 2066824), (80, 1808471), (112, 1291765), (140, 1033412), (280, 516706), (560, 258353)]