66000840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{550007}}^1$

素因数の和:550021

約数の個数: 32

約数和(自身を含む): 198002880

約数和(自身を除く): 132002040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 550007, 1100014, 1650021, 2200028, 2750035, 3300042, 4400056, 5500070, 6600084, 8250105, 11000140, 13200168, 16500210, 22000280, 33000420, 66000840]

約数ペア:

[(1, 66000840), (2, 33000420), (3, 22000280), (4, 16500210), (5, 13200168), (6, 11000140), (8, 8250105), (10, 6600084), (12, 5500070), (15, 4400056), (20, 3300042), (24, 2750035), (30, 2200028), (40, 1650021), (60, 1100014), (120, 550007)]