80743560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672863}}^1$

素因数の和:672877

約数の個数: 32

約数和(自身を含む): 242231040

約数和(自身を除く): 161487480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672863, 1345726, 2018589, 2691452, 3364315, 4037178, 5382904, 6728630, 8074356, 10092945, 13457260, 16148712, 20185890, 26914520, 40371780, 80743560]

約数ペア:

[(1, 80743560), (2, 40371780), (3, 26914520), (4, 20185890), (5, 16148712), (6, 13457260), (8, 10092945), (10, 8074356), (12, 6728630), (15, 5382904), (20, 4037178), (24, 3364315), (30, 2691452), (40, 2018589), (60, 1345726), (120, 672863)]