144688760

素因数分解:

$2^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{3089}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 325933200

約数和(自身を除く): 181244440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1171, 2342, 3089, 4684, 5855, 6178, 9368, 11710, 12356, 15445, 23420, 24712, 30890, 46840, 61780, 123560, 3617219, 7234438, 14468876, 18086095, 28937752, 36172190, 72344380, 144688760]

約数ペア:

[(1, 144688760), (2, 72344380), (4, 36172190), (5, 28937752), (8, 18086095), (10, 14468876), (20, 7234438), (40, 3617219), (1171, 123560), (2342, 61780), (3089, 46840), (4684, 30890), (5855, 24712), (6178, 23420), (9368, 15445), (11710, 12356)]