52421640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1123}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 157809600

約数和(自身を除く): 105387960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1123, 1167, 1556, 1945, 2246, 2334, 3112, 3369, 3890, 4492, 4668, 5615, 5835, 6738, 7780, 8984, 9336, 11230, 11670, 13476, 15560, 16845, 22460, 23340, 26952, 33690, 44920, 46680, 67380, 134760, 436847, 873694, 1310541, 1747388, 2184235, 2621082, 3494776, 4368470, 5242164, 6552705, 8736940, 10484328, 13105410, 17473880, 26210820, 52421640]

約数ペア:

[(1, 52421640), (2, 26210820), (3, 17473880), (4, 13105410), (5, 10484328), (6, 8736940), (8, 6552705), (10, 5242164), (12, 4368470), (15, 3494776), (20, 2621082), (24, 2184235), (30, 1747388), (40, 1310541), (60, 873694), (120, 436847), (389, 134760), (778, 67380), (1123, 46680), (1167, 44920), (1556, 33690), (1945, 26952), (2246, 23340), (2334, 22460), (3112, 16845), (3369, 15560), (3890, 13476), (4492, 11670), (4668, 11230), (5615, 9336), (5835, 8984), (6738, 7780)]