164878680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1373989}}^1$

素因数の和:1374003

約数の個数: 32

約数和(自身を含む): 494636400

約数和(自身を除く): 329757720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1373989, 2747978, 4121967, 5495956, 6869945, 8243934, 10991912, 13739890, 16487868, 20609835, 27479780, 32975736, 41219670, 54959560, 82439340, 164878680]

約数ペア:

[(1, 164878680), (2, 82439340), (3, 54959560), (4, 41219670), (5, 32975736), (6, 27479780), (8, 20609835), (10, 16487868), (12, 13739890), (15, 10991912), (20, 8243934), (24, 6869945), (30, 5495956), (40, 4121967), (60, 2747978), (120, 1373989)]