66421560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553513}}^1$

素因数の和:553527

約数の個数: 32

約数和(自身を含む): 199265040

約数和(自身を除く): 132843480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553513, 1107026, 1660539, 2214052, 2767565, 3321078, 4428104, 5535130, 6642156, 8302695, 11070260, 13284312, 16605390, 22140520, 33210780, 66421560]

約数ペア:

[(1, 66421560), (2, 33210780), (3, 22140520), (4, 16605390), (5, 13284312), (6, 11070260), (8, 8302695), (10, 6642156), (12, 5535130), (15, 4428104), (20, 3321078), (24, 2767565), (30, 2214052), (40, 1660539), (60, 1107026), (120, 553513)]