77609840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 153375376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 140, 154, 172, 176, 215, 220, 280, 293, 301, 308, 344, 385, 430, 440, 473, 560, 586, 602, 616, 688, 770, 860, 880, 946, 1172, 1204, 1232, 1465, 1505, 1540, 1720, 1892, 2051, 2344, 2365, 2408, 2930, 3010, 3080, 3223, 3311, 3440, 3784, 4102, 4688, 4730, 4816, 5860, 6020, 6160, 6446, 6622, 7568, 8204, 9460, 10255, 11720, 12040, 12599, 12892, 13244, 16115, 16408, 16555, 18920, 20510, 22561, 23440, 24080, 25198, 25784, 26488, 32230, 32816, 33110, 37840, 41020, 45122, 50396, 51568, 52976, 62995, 64460, 66220, 82040, 88193, 90244, 100792, 112805, 125990, 128920, 132440, 138589, 164080, 176386, 180488, 201584, 225610, 251980, 257840, 264880, 277178, 352772, 360976, 440965, 451220, 503960, 554356, 692945, 705544, 881930, 902440, 970123, 1007920, 1108712, 1385890, 1411088, 1763860, 1804880, 1940246, 2217424, 2771780, 3527720, 3880492, 4850615, 5543560, 7055440, 7760984, 9701230, 11087120, 15521968, 19402460, 38804920, 77609840]

約数ペア:

[(1, 77609840), (2, 38804920), (4, 19402460), (5, 15521968), (7, 11087120), (8, 9701230), (10, 7760984), (11, 7055440), (14, 5543560), (16, 4850615), (20, 3880492), (22, 3527720), (28, 2771780), (35, 2217424), (40, 1940246), (43, 1804880), (44, 1763860), (55, 1411088), (56, 1385890), (70, 1108712), (77, 1007920), (80, 970123), (86, 902440), (88, 881930), (110, 705544), (112, 692945), (140, 554356), (154, 503960), (172, 451220), (176, 440965), (215, 360976), (220, 352772), (280, 277178), (293, 264880), (301, 257840), (308, 251980), (344, 225610), (385, 201584), (430, 180488), (440, 176386), (473, 164080), (560, 138589), (586, 132440), (602, 128920), (616, 125990), (688, 112805), (770, 100792), (860, 90244), (880, 88193), (946, 82040), (1172, 66220), (1204, 64460), (1232, 62995), (1465, 52976), (1505, 51568), (1540, 50396), (1720, 45122), (1892, 41020), (2051, 37840), (2344, 33110), (2365, 32816), (2408, 32230), (2930, 26488), (3010, 25784), (3080, 25198), (3223, 24080), (3311, 23440), (3440, 22561), (3784, 20510), (4102, 18920), (4688, 16555), (4730, 16408), (4816, 16115), (5860, 13244), (6020, 12892), (6160, 12599), (6446, 12040), (6622, 11720), (7568, 10255), (8204, 9460)]