138727600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 120

約数和(自身を含む): 372944880

約数和(自身を除く): 234217280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 164, 176, 200, 205, 220, 275, 328, 400, 410, 440, 451, 550, 656, 769, 820, 880, 902, 1025, 1100, 1538, 1640, 1804, 2050, 2200, 2255, 3076, 3280, 3608, 3845, 4100, 4400, 4510, 6152, 7216, 7690, 8200, 8459, 9020, 11275, 12304, 15380, 16400, 16918, 18040, 19225, 22550, 30760, 31529, 33836, 36080, 38450, 42295, 45100, 61520, 63058, 67672, 76900, 84590, 90200, 126116, 135344, 153800, 157645, 169180, 180400, 211475, 252232, 307600, 315290, 338360, 346819, 422950, 504464, 630580, 676720, 693638, 788225, 845900, 1261160, 1387276, 1576450, 1691800, 1734095, 2522320, 2774552, 3152900, 3383600, 3468190, 5549104, 6305800, 6936380, 8670475, 12611600, 13872760, 17340950, 27745520, 34681900, 69363800, 138727600]

約数ペア:

[(1, 138727600), (2, 69363800), (4, 34681900), (5, 27745520), (8, 17340950), (10, 13872760), (11, 12611600), (16, 8670475), (20, 6936380), (22, 6305800), (25, 5549104), (40, 3468190), (41, 3383600), (44, 3152900), (50, 2774552), (55, 2522320), (80, 1734095), (82, 1691800), (88, 1576450), (100, 1387276), (110, 1261160), (164, 845900), (176, 788225), (200, 693638), (205, 676720), (220, 630580), (275, 504464), (328, 422950), (400, 346819), (410, 338360), (440, 315290), (451, 307600), (550, 252232), (656, 211475), (769, 180400), (820, 169180), (880, 157645), (902, 153800), (1025, 135344), (1100, 126116), (1538, 90200), (1640, 84590), (1804, 76900), (2050, 67672), (2200, 63058), (2255, 61520), (3076, 45100), (3280, 42295), (3608, 38450), (3845, 36080), (4100, 33836), (4400, 31529), (4510, 30760), (6152, 22550), (7216, 19225), (7690, 18040), (8200, 16918), (8459, 16400), (9020, 15380), (11275, 12304)]