56809560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1217}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 171007200

約数和(自身を除く): 114197640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1217, 1556, 1945, 2334, 2434, 3112, 3651, 3890, 4668, 4868, 5835, 6085, 7302, 7780, 9336, 9736, 11670, 12170, 14604, 15560, 18255, 23340, 24340, 29208, 36510, 46680, 48680, 73020, 146040, 473413, 946826, 1420239, 1893652, 2367065, 2840478, 3787304, 4734130, 5680956, 7101195, 9468260, 11361912, 14202390, 18936520, 28404780, 56809560]

約数ペア:

[(1, 56809560), (2, 28404780), (3, 18936520), (4, 14202390), (5, 11361912), (6, 9468260), (8, 7101195), (10, 5680956), (12, 4734130), (15, 3787304), (20, 2840478), (24, 2367065), (30, 1893652), (40, 1420239), (60, 946826), (120, 473413), (389, 146040), (778, 73020), (1167, 48680), (1217, 46680), (1556, 36510), (1945, 29208), (2334, 24340), (2434, 23340), (3112, 18255), (3651, 15560), (3890, 14604), (4668, 12170), (4868, 11670), (5835, 9736), (6085, 9336), (7302, 7780)]