66769680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{278207}}^1$

素因数の和:278223

約数の個数: 40

約数和(自身を含む): 206986752

約数和(自身を除く): 140217072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 278207, 556414, 834621, 1112828, 1391035, 1669242, 2225656, 2782070, 3338484, 4173105, 4451312, 5564140, 6676968, 8346210, 11128280, 13353936, 16692420, 22256560, 33384840, 66769680]

約数ペア:

[(1, 66769680), (2, 33384840), (3, 22256560), (4, 16692420), (5, 13353936), (6, 11128280), (8, 8346210), (10, 6676968), (12, 5564140), (15, 4451312), (16, 4173105), (20, 3338484), (24, 2782070), (30, 2225656), (40, 1669242), (48, 1391035), (60, 1112828), (80, 834621), (120, 556414), (240, 278207)]