55448880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{499}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 172608000

約数和(自身を除く): 117159120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 463, 499, 926, 998, 1389, 1497, 1852, 1996, 2315, 2495, 2778, 2994, 3704, 3992, 4630, 4990, 5556, 5988, 6945, 7408, 7485, 7984, 9260, 9980, 11112, 11976, 13890, 14970, 18520, 19960, 22224, 23952, 27780, 29940, 37040, 39920, 55560, 59880, 111120, 119760, 231037, 462074, 693111, 924148, 1155185, 1386222, 1848296, 2310370, 2772444, 3465555, 3696592, 4620740, 5544888, 6931110, 9241480, 11089776, 13862220, 18482960, 27724440, 55448880]

約数ペア:

[(1, 55448880), (2, 27724440), (3, 18482960), (4, 13862220), (5, 11089776), (6, 9241480), (8, 6931110), (10, 5544888), (12, 4620740), (15, 3696592), (16, 3465555), (20, 2772444), (24, 2310370), (30, 1848296), (40, 1386222), (48, 1155185), (60, 924148), (80, 693111), (120, 462074), (240, 231037), (463, 119760), (499, 111120), (926, 59880), (998, 55560), (1389, 39920), (1497, 37040), (1852, 29940), (1996, 27780), (2315, 23952), (2495, 22224), (2778, 19960), (2994, 18520), (3704, 14970), (3992, 13890), (4630, 11976), (4990, 11112), (5556, 9980), (5988, 9260), (6945, 7984), (7408, 7485)]