73547680

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3307}}^1$

素因数の和:3461

約数の個数: 48

約数和(自身を含む): 175059360

約数和(自身を除く): 101511680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3307, 4448, 5560, 6614, 11120, 13228, 16535, 22240, 26456, 33070, 52912, 66140, 105824, 132280, 264560, 459673, 529120, 919346, 1838692, 2298365, 3677384, 4596730, 7354768, 9193460, 14709536, 18386920, 36773840, 73547680]

約数ペア:

[(1, 73547680), (2, 36773840), (4, 18386920), (5, 14709536), (8, 9193460), (10, 7354768), (16, 4596730), (20, 3677384), (32, 2298365), (40, 1838692), (80, 919346), (139, 529120), (160, 459673), (278, 264560), (556, 132280), (695, 105824), (1112, 66140), (1390, 52912), (2224, 33070), (2780, 26456), (3307, 22240), (4448, 16535), (5560, 13228), (6614, 11120)]