777766160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3041}}^1$

素因数の和:3216

約数の個数: 80

約数和(自身を含む): 1901128320

約数和(自身を除く): 1123362160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 139, 184, 230, 278, 368, 460, 556, 695, 920, 1112, 1390, 1840, 2224, 2780, 3041, 3197, 5560, 6082, 6394, 11120, 12164, 12788, 15205, 15985, 24328, 25576, 30410, 31970, 48656, 51152, 60820, 63940, 69943, 121640, 127880, 139886, 243280, 255760, 279772, 349715, 422699, 559544, 699430, 845398, 1119088, 1398860, 1690796, 2113495, 2797720, 3381592, 4226990, 5595440, 6763184, 8453980, 9722077, 16907960, 19444154, 33815920, 38888308, 48610385, 77776616, 97220770, 155553232, 194441540, 388883080, 777766160]

約数ペア:

[(1, 777766160), (2, 388883080), (4, 194441540), (5, 155553232), (8, 97220770), (10, 77776616), (16, 48610385), (20, 38888308), (23, 33815920), (40, 19444154), (46, 16907960), (80, 9722077), (92, 8453980), (115, 6763184), (139, 5595440), (184, 4226990), (230, 3381592), (278, 2797720), (368, 2113495), (460, 1690796), (556, 1398860), (695, 1119088), (920, 845398), (1112, 699430), (1390, 559544), (1840, 422699), (2224, 349715), (2780, 279772), (3041, 255760), (3197, 243280), (5560, 139886), (6082, 127880), (6394, 121640), (11120, 69943), (12164, 63940), (12788, 60820), (15205, 51152), (15985, 48656), (24328, 31970), (25576, 30410)]