66660240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277751}}^1$

素因数の和:277767

約数の個数: 40

約数和(自身を含む): 206647488

約数和(自身を除く): 139987248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277751, 555502, 833253, 1111004, 1388755, 1666506, 2222008, 2777510, 3333012, 4166265, 4444016, 5555020, 6666024, 8332530, 11110040, 13332048, 16665060, 22220080, 33330120, 66660240]

約数ペア:

[(1, 66660240), (2, 33330120), (3, 22220080), (4, 16665060), (5, 13332048), (6, 11110040), (8, 8332530), (10, 6666024), (12, 5555020), (15, 4444016), (16, 4166265), (20, 3333012), (24, 2777510), (30, 2222008), (40, 1666506), (48, 1388755), (60, 1111004), (80, 833253), (120, 555502), (240, 277751)]