77762960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 199487232

約数和(自身を除く): 121724272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 911, 970, 1067, 1552, 1822, 1940, 2134, 3644, 3880, 4268, 4555, 5335, 7288, 7760, 8536, 9110, 10021, 10670, 14576, 17072, 18220, 20042, 21340, 36440, 40084, 42680, 50105, 72880, 80168, 85360, 88367, 100210, 160336, 176734, 200420, 353468, 400840, 441835, 706936, 801680, 883670, 972037, 1413872, 1767340, 1944074, 3534680, 3888148, 4860185, 7069360, 7776296, 9720370, 15552592, 19440740, 38881480, 77762960]

約数ペア:

[(1, 77762960), (2, 38881480), (4, 19440740), (5, 15552592), (8, 9720370), (10, 7776296), (11, 7069360), (16, 4860185), (20, 3888148), (22, 3534680), (40, 1944074), (44, 1767340), (55, 1413872), (80, 972037), (88, 883670), (97, 801680), (110, 706936), (176, 441835), (194, 400840), (220, 353468), (388, 200420), (440, 176734), (485, 160336), (776, 100210), (880, 88367), (911, 85360), (970, 80168), (1067, 72880), (1552, 50105), (1822, 42680), (1940, 40084), (2134, 36440), (3644, 21340), (3880, 20042), (4268, 18220), (4555, 17072), (5335, 14576), (7288, 10670), (7760, 10021), (8536, 9110)]