6138680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 14311080

約数和(自身を除く): 8172400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 664, 830, 860, 1660, 1720, 1849, 3320, 3569, 3698, 7138, 7396, 9245, 14276, 14792, 17845, 18490, 28552, 35690, 36980, 71380, 73960, 142760, 153467, 306934, 613868, 767335, 1227736, 1534670, 3069340, 6138680]

約数ペア:

[(1, 6138680), (2, 3069340), (4, 1534670), (5, 1227736), (8, 767335), (10, 613868), (20, 306934), (40, 153467), (43, 142760), (83, 73960), (86, 71380), (166, 36980), (172, 35690), (215, 28552), (332, 18490), (344, 17845), (415, 14792), (430, 14276), (664, 9245), (830, 7396), (860, 7138), (1660, 3698), (1720, 3569), (1849, 3320)]