120642920

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{3119}}^1$

素因数の和:4097

約数の個数: 32

約数和(自身を含む): 271814400

約数和(自身を除く): 151171480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1934, 3119, 3868, 4835, 6238, 7736, 9670, 12476, 15595, 19340, 24952, 31190, 38680, 62380, 124760, 3016073, 6032146, 12064292, 15080365, 24128584, 30160730, 60321460, 120642920]

約数ペア:

[(1, 120642920), (2, 60321460), (4, 30160730), (5, 24128584), (8, 15080365), (10, 12064292), (20, 6032146), (40, 3016073), (967, 124760), (1934, 62380), (3119, 38680), (3868, 31190), (4835, 24952), (6238, 19340), (7736, 15595), (9670, 12476)]