42787320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{356561}}^1$

素因数の和:356575

約数の個数: 32

約数和(自身を含む): 128362320

約数和(自身を除く): 85575000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 356561, 713122, 1069683, 1426244, 1782805, 2139366, 2852488, 3565610, 4278732, 5348415, 7131220, 8557464, 10696830, 14262440, 21393660, 42787320]

約数ペア:

[(1, 42787320), (2, 21393660), (3, 14262440), (4, 10696830), (5, 8557464), (6, 7131220), (8, 5348415), (10, 4278732), (12, 3565610), (15, 2852488), (20, 2139366), (24, 1782805), (30, 1426244), (40, 1069683), (60, 713122), (120, 356561)]