77991760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 120

約数和(自身を含む): 227985408

約数和(自身を除く): 149993648

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, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1151, 1210, 1232, 1540, 1694, 1936, 2302, 2420, 3080, 3388, 4235, 4604, 4840, 5755, 6160, 6776, 8057, 8470, 9208, 9680, 11510, 12661, 13552, 16114, 16940, 18416, 23020, 25322, 32228, 33880, 40285, 46040, 50644, 63305, 64456, 67760, 80570, 88627, 92080, 101288, 126610, 128912, 139271, 161140, 177254, 202576, 253220, 278542, 322280, 354508, 443135, 506440, 557084, 644560, 696355, 709016, 886270, 974897, 1012880, 1114168, 1392710, 1418032, 1772540, 1949794, 2228336, 2785420, 3545080, 3899588, 4874485, 5570840, 7090160, 7799176, 9748970, 11141680, 15598352, 19497940, 38995880, 77991760]

約数ペア:

[(1, 77991760), (2, 38995880), (4, 19497940), (5, 15598352), (7, 11141680), (8, 9748970), (10, 7799176), (11, 7090160), (14, 5570840), (16, 4874485), (20, 3899588), (22, 3545080), (28, 2785420), (35, 2228336), (40, 1949794), (44, 1772540), (55, 1418032), (56, 1392710), (70, 1114168), (77, 1012880), (80, 974897), (88, 886270), (110, 709016), (112, 696355), (121, 644560), (140, 557084), (154, 506440), (176, 443135), (220, 354508), (242, 322280), (280, 278542), (308, 253220), (385, 202576), (440, 177254), (484, 161140), (560, 139271), (605, 128912), (616, 126610), (770, 101288), (847, 92080), (880, 88627), (968, 80570), (1151, 67760), (1210, 64456), (1232, 63305), (1540, 50644), (1694, 46040), (1936, 40285), (2302, 33880), (2420, 32228), (3080, 25322), (3388, 23020), (4235, 18416), (4604, 16940), (4840, 16114), (5755, 13552), (6160, 12661), (6776, 11510), (8057, 9680), (8470, 9208)]