31406160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130859}}^1$

素因数の和:130875

約数の個数: 40

約数和(自身を含む): 97359840

約数和(自身を除く): 65953680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130859, 261718, 392577, 523436, 654295, 785154, 1046872, 1308590, 1570308, 1962885, 2093744, 2617180, 3140616, 3925770, 5234360, 6281232, 7851540, 10468720, 15703080, 31406160]

約数ペア:

[(1, 31406160), (2, 15703080), (3, 10468720), (4, 7851540), (5, 6281232), (6, 5234360), (8, 3925770), (10, 3140616), (12, 2617180), (15, 2093744), (16, 1962885), (20, 1570308), (24, 1308590), (30, 1046872), (40, 785154), (48, 654295), (60, 523436), (80, 392577), (120, 261718), (240, 130859)]