765892120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2735329}}^1$

素因数の和:2735347

約数の個数: 32

約数和(自身を含む): 1969437600

約数和(自身を除く): 1203545480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2735329, 5470658, 10941316, 13676645, 19147303, 21882632, 27353290, 38294606, 54706580, 76589212, 95736515, 109413160, 153178424, 191473030, 382946060, 765892120]

約数ペア:

[(1, 765892120), (2, 382946060), (4, 191473030), (5, 153178424), (7, 109413160), (8, 95736515), (10, 76589212), (14, 54706580), (20, 38294606), (28, 27353290), (35, 21882632), (40, 19147303), (56, 13676645), (70, 10941316), (140, 5470658), (280, 2735329)]