77495880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8387}}^1$

素因数の和:8419

約数の個数: 128

約数和(自身を含む): 289889280

約数和(自身を除く): 212393400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8387, 9240, 16774, 25161, 33548, 41935, 50322, 58709, 67096, 83870, 92257, 100644, 117418, 125805, 167740, 176127, 184514, 201288, 234836, 251610, 276771, 293545, 335480, 352254, 369028, 461285, 469672, 503220, 553542, 587090, 645799, 704508, 738056, 880635, 922570, 1006440, 1107084, 1174180, 1291598, 1383855, 1409016, 1761270, 1845140, 1937397, 2214168, 2348360, 2583196, 2767710, 3228995, 3522540, 3690280, 3874794, 5166392, 5535420, 6457990, 7045080, 7749588, 9686985, 11070840, 12915980, 15499176, 19373970, 25831960, 38747940, 77495880]

約数ペア:

[(1, 77495880), (2, 38747940), (3, 25831960), (4, 19373970), (5, 15499176), (6, 12915980), (7, 11070840), (8, 9686985), (10, 7749588), (11, 7045080), (12, 6457990), (14, 5535420), (15, 5166392), (20, 3874794), (21, 3690280), (22, 3522540), (24, 3228995), (28, 2767710), (30, 2583196), (33, 2348360), (35, 2214168), (40, 1937397), (42, 1845140), (44, 1761270), (55, 1409016), (56, 1383855), (60, 1291598), (66, 1174180), (70, 1107084), (77, 1006440), (84, 922570), (88, 880635), (105, 738056), (110, 704508), (120, 645799), (132, 587090), (140, 553542), (154, 503220), (165, 469672), (168, 461285), (210, 369028), (220, 352254), (231, 335480), (264, 293545), (280, 276771), (308, 251610), (330, 234836), (385, 201288), (420, 184514), (440, 176127), (462, 167740), (616, 125805), (660, 117418), (770, 100644), (840, 92257), (924, 83870), (1155, 67096), (1320, 58709), (1540, 50322), (1848, 41935), (2310, 33548), (3080, 25161), (4620, 16774), (8387, 9240)]