6740771640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{404123}}^1$

素因数の和:404276

約数の個数: 64

約数和(自身を含む): 20367849600

約数和(自身を除く): 13627077960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 404123, 808246, 1212369, 1616492, 2020615, 2424738, 3232984, 4041230, 4849476, 6061845, 8082460, 9698952, 12123690, 16164920, 24247380, 48494760, 56173097, 112346194, 168519291, 224692388, 280865485, 337038582, 449384776, 561730970, 674077164, 842596455, 1123461940, 1348154328, 1685192910, 2246923880, 3370385820, 6740771640]

約数ペア:

[(1, 6740771640), (2, 3370385820), (3, 2246923880), (4, 1685192910), (5, 1348154328), (6, 1123461940), (8, 842596455), (10, 674077164), (12, 561730970), (15, 449384776), (20, 337038582), (24, 280865485), (30, 224692388), (40, 168519291), (60, 112346194), (120, 56173097), (139, 48494760), (278, 24247380), (417, 16164920), (556, 12123690), (695, 9698952), (834, 8082460), (1112, 6061845), (1390, 4849476), (1668, 4041230), (2085, 3232984), (2780, 2424738), (3336, 2020615), (4170, 1616492), (5560, 1212369), (8340, 808246), (16680, 404123)]