55568280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1399}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 167328000

約数和(自身を除く): 111759720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1399, 1655, 1986, 2648, 2798, 3310, 3972, 4197, 4965, 5596, 6620, 6995, 7944, 8394, 9930, 11192, 13240, 13990, 16788, 19860, 20985, 27980, 33576, 39720, 41970, 55960, 83940, 167880, 463069, 926138, 1389207, 1852276, 2315345, 2778414, 3704552, 4630690, 5556828, 6946035, 9261380, 11113656, 13892070, 18522760, 27784140, 55568280]

約数ペア:

[(1, 55568280), (2, 27784140), (3, 18522760), (4, 13892070), (5, 11113656), (6, 9261380), (8, 6946035), (10, 5556828), (12, 4630690), (15, 3704552), (20, 2778414), (24, 2315345), (30, 1852276), (40, 1389207), (60, 926138), (120, 463069), (331, 167880), (662, 83940), (993, 55960), (1324, 41970), (1399, 39720), (1655, 33576), (1986, 27980), (2648, 20985), (2798, 19860), (3310, 16788), (3972, 13990), (4197, 13240), (4965, 11192), (5596, 9930), (6620, 8394), (6995, 7944)]