66777240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556477}}^1$

素因数の和:556491

約数の個数: 32

約数和(自身を含む): 200332080

約数和(自身を除く): 133554840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556477, 1112954, 1669431, 2225908, 2782385, 3338862, 4451816, 5564770, 6677724, 8347155, 11129540, 13355448, 16694310, 22259080, 33388620, 66777240]

約数ペア:

[(1, 66777240), (2, 33388620), (3, 22259080), (4, 16694310), (5, 13355448), (6, 11129540), (8, 8347155), (10, 6677724), (12, 5564770), (15, 4451816), (20, 3338862), (24, 2782385), (30, 2225908), (40, 1669431), (60, 1112954), (120, 556477)]