68542680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3191}}^1$

素因数の和:3384

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 138298920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 3191, 3580, 4296, 5370, 6382, 7160, 9573, 10740, 12764, 15955, 19146, 21480, 25528, 31910, 38292, 47865, 63820, 76584, 95730, 127640, 191460, 382920, 571189, 1142378, 1713567, 2284756, 2855945, 3427134, 4569512, 5711890, 6854268, 8567835, 11423780, 13708536, 17135670, 22847560, 34271340, 68542680]

約数ペア:

[(1, 68542680), (2, 34271340), (3, 22847560), (4, 17135670), (5, 13708536), (6, 11423780), (8, 8567835), (10, 6854268), (12, 5711890), (15, 4569512), (20, 3427134), (24, 2855945), (30, 2284756), (40, 1713567), (60, 1142378), (120, 571189), (179, 382920), (358, 191460), (537, 127640), (716, 95730), (895, 76584), (1074, 63820), (1432, 47865), (1790, 38292), (2148, 31910), (2685, 25528), (3191, 21480), (3580, 19146), (4296, 15955), (5370, 12764), (6382, 10740), (7160, 9573)]