127531840

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1129}}^1$

素因数の和:1499

約数の個数: 56

約数和(自身を含む): 304815240

約数和(自身を除く): 177283400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 706, 1129, 1412, 1765, 2258, 2824, 3530, 4516, 5645, 5648, 7060, 9032, 11290, 11296, 14120, 18064, 22580, 22592, 28240, 36128, 45160, 56480, 72256, 90320, 112960, 180640, 361280, 398537, 797074, 1594148, 1992685, 3188296, 3985370, 6376592, 7970740, 12753184, 15941480, 25506368, 31882960, 63765920, 127531840]

約数ペア:

[(1, 127531840), (2, 63765920), (4, 31882960), (5, 25506368), (8, 15941480), (10, 12753184), (16, 7970740), (20, 6376592), (32, 3985370), (40, 3188296), (64, 1992685), (80, 1594148), (160, 797074), (320, 398537), (353, 361280), (706, 180640), (1129, 112960), (1412, 90320), (1765, 72256), (2258, 56480), (2824, 45160), (3530, 36128), (4516, 28240), (5645, 22592), (5648, 22580), (7060, 18064), (9032, 14120), (11290, 11296)]