65983560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549863}}^1$

素因数の和:549877

約数の個数: 32

約数和(自身を含む): 197951040

約数和(自身を除く): 131967480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549863, 1099726, 1649589, 2199452, 2749315, 3299178, 4398904, 5498630, 6598356, 8247945, 10997260, 13196712, 16495890, 21994520, 32991780, 65983560]

約数ペア:

[(1, 65983560), (2, 32991780), (3, 21994520), (4, 16495890), (5, 13196712), (6, 10997260), (8, 8247945), (10, 6598356), (12, 5498630), (15, 4398904), (20, 3299178), (24, 2749315), (30, 2199452), (40, 1649589), (60, 1099726), (120, 549863)]