6828080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 18480960

約数和(自身を除く): 11652880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 137, 140, 178, 274, 280, 356, 445, 548, 560, 623, 685, 712, 890, 959, 1096, 1246, 1370, 1424, 1780, 1918, 2192, 2492, 2740, 3115, 3560, 3836, 4795, 4984, 5480, 6230, 7120, 7672, 9590, 9968, 10960, 12193, 12460, 15344, 19180, 24386, 24920, 38360, 48772, 49840, 60965, 76720, 85351, 97544, 121930, 170702, 195088, 243860, 341404, 426755, 487720, 682808, 853510, 975440, 1365616, 1707020, 3414040, 6828080]

約数ペア:

[(1, 6828080), (2, 3414040), (4, 1707020), (5, 1365616), (7, 975440), (8, 853510), (10, 682808), (14, 487720), (16, 426755), (20, 341404), (28, 243860), (35, 195088), (40, 170702), (56, 121930), (70, 97544), (80, 85351), (89, 76720), (112, 60965), (137, 49840), (140, 48772), (178, 38360), (274, 24920), (280, 24386), (356, 19180), (445, 15344), (548, 12460), (560, 12193), (623, 10960), (685, 9968), (712, 9590), (890, 7672), (959, 7120), (1096, 6230), (1246, 5480), (1370, 4984), (1424, 4795), (1780, 3836), (1918, 3560), (2192, 3115), (2492, 2740)]