144475840

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1279}}^1$

素因数の和:1649

約数の個数: 56

約数和(自身を含む): 345277440

約数和(自身を除く): 200801600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 706, 1279, 1412, 1765, 2558, 2824, 3530, 5116, 5648, 6395, 7060, 10232, 11296, 12790, 14120, 20464, 22592, 25580, 28240, 40928, 51160, 56480, 81856, 102320, 112960, 204640, 409280, 451487, 902974, 1805948, 2257435, 3611896, 4514870, 7223792, 9029740, 14447584, 18059480, 28895168, 36118960, 72237920, 144475840]

約数ペア:

[(1, 144475840), (2, 72237920), (4, 36118960), (5, 28895168), (8, 18059480), (10, 14447584), (16, 9029740), (20, 7223792), (32, 4514870), (40, 3611896), (64, 2257435), (80, 1805948), (160, 902974), (320, 451487), (353, 409280), (706, 204640), (1279, 112960), (1412, 102320), (1765, 81856), (2558, 56480), (2824, 51160), (3530, 40928), (5116, 28240), (5648, 25580), (6395, 22592), (7060, 20464), (10232, 14120), (11296, 12790)]