56715720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{472631}}^1$

素因数の和:472645

約数の個数: 32

約数和(自身を含む): 170147520

約数和(自身を除く): 113431800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 472631, 945262, 1417893, 1890524, 2363155, 2835786, 3781048, 4726310, 5671572, 7089465, 9452620, 11343144, 14178930, 18905240, 28357860, 56715720]

約数ペア:

[(1, 56715720), (2, 28357860), (3, 18905240), (4, 14178930), (5, 11343144), (6, 9452620), (8, 7089465), (10, 5671572), (12, 4726310), (15, 3781048), (20, 2835786), (24, 2363155), (30, 1890524), (40, 1417893), (60, 945262), (120, 472631)]