78274920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{652291}}^1$

素因数の和:652305

約数の個数: 32

約数和(自身を含む): 234825120

約数和(自身を除く): 156550200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 652291, 1304582, 1956873, 2609164, 3261455, 3913746, 5218328, 6522910, 7827492, 9784365, 13045820, 15654984, 19568730, 26091640, 39137460, 78274920]

約数ペア:

[(1, 78274920), (2, 39137460), (3, 26091640), (4, 19568730), (5, 15654984), (6, 13045820), (8, 9784365), (10, 7827492), (12, 6522910), (15, 5218328), (20, 3913746), (24, 3261455), (30, 2609164), (40, 1956873), (60, 1304582), (120, 652291)]