77683760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12611}}^1$

素因数の和:12642

約数の個数: 80

約数和(自身を含む): 225199872

約数和(自身を除く): 147516112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12611, 25222, 50444, 63055, 88277, 100888, 126110, 138721, 176554, 201776, 252220, 277442, 353108, 441385, 504440, 554884, 693605, 706216, 882770, 971047, 1008880, 1109768, 1387210, 1412432, 1765540, 1942094, 2219536, 2774420, 3531080, 3884188, 4855235, 5548840, 7062160, 7768376, 9710470, 11097680, 15536752, 19420940, 38841880, 77683760]

約数ペア:

[(1, 77683760), (2, 38841880), (4, 19420940), (5, 15536752), (7, 11097680), (8, 9710470), (10, 7768376), (11, 7062160), (14, 5548840), (16, 4855235), (20, 3884188), (22, 3531080), (28, 2774420), (35, 2219536), (40, 1942094), (44, 1765540), (55, 1412432), (56, 1387210), (70, 1109768), (77, 1008880), (80, 971047), (88, 882770), (110, 706216), (112, 693605), (140, 554884), (154, 504440), (176, 441385), (220, 353108), (280, 277442), (308, 252220), (385, 201776), (440, 176554), (560, 138721), (616, 126110), (770, 100888), (880, 88277), (1232, 63055), (1540, 50444), (3080, 25222), (6160, 12611)]