191343280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 461399040

約数和(自身を除く): 270055760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 508, 509, 592, 635, 740, 1016, 1018, 1270, 1480, 2032, 2036, 2540, 2545, 2960, 4072, 4699, 5080, 5090, 8144, 9398, 10160, 10180, 18796, 18833, 20360, 23495, 37592, 37666, 40720, 46990, 64643, 75184, 75332, 93980, 94165, 129286, 150664, 187960, 188330, 258572, 301328, 323215, 375920, 376660, 517144, 646430, 753320, 1034288, 1292860, 1506640, 2391791, 2585720, 4783582, 5171440, 9567164, 11958955, 19134328, 23917910, 38268656, 47835820, 95671640, 191343280]

約数ペア:

[(1, 191343280), (2, 95671640), (4, 47835820), (5, 38268656), (8, 23917910), (10, 19134328), (16, 11958955), (20, 9567164), (37, 5171440), (40, 4783582), (74, 2585720), (80, 2391791), (127, 1506640), (148, 1292860), (185, 1034288), (254, 753320), (296, 646430), (370, 517144), (508, 376660), (509, 375920), (592, 323215), (635, 301328), (740, 258572), (1016, 188330), (1018, 187960), (1270, 150664), (1480, 129286), (2032, 94165), (2036, 93980), (2540, 75332), (2545, 75184), (2960, 64643), (4072, 46990), (4699, 40720), (5080, 37666), (5090, 37592), (8144, 23495), (9398, 20360), (10160, 18833), (10180, 18796)]