164404560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{685019}}^1$

素因数の和:685035

約数の個数: 40

約数和(自身を含む): 509654880

約数和(自身を除く): 345250320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 685019, 1370038, 2055057, 2740076, 3425095, 4110114, 5480152, 6850190, 8220228, 10275285, 10960304, 13700380, 16440456, 20550570, 27400760, 32880912, 41101140, 54801520, 82202280, 164404560]

約数ペア:

[(1, 164404560), (2, 82202280), (3, 54801520), (4, 41101140), (5, 32880912), (6, 27400760), (8, 20550570), (10, 16440456), (12, 13700380), (15, 10960304), (16, 10275285), (20, 8220228), (24, 6850190), (30, 5480152), (40, 4110114), (48, 3425095), (60, 2740076), (80, 2055057), (120, 1370038), (240, 685019)]