66415560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553463}}^1$

素因数の和:553477

約数の個数: 32

約数和(自身を含む): 199247040

約数和(自身を除く): 132831480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553463, 1106926, 1660389, 2213852, 2767315, 3320778, 4427704, 5534630, 6641556, 8301945, 11069260, 13283112, 16603890, 22138520, 33207780, 66415560]

約数ペア:

[(1, 66415560), (2, 33207780), (3, 22138520), (4, 16603890), (5, 13283112), (6, 11069260), (8, 8301945), (10, 6641556), (12, 5534630), (15, 4427704), (20, 3320778), (24, 2767315), (30, 2213852), (40, 1660389), (60, 1106926), (120, 553463)]