74691680

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1361}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 205934400

約数和(自身を除く): 131242720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1361, 1372, 1568, 1715, 1960, 2722, 2744, 3430, 3920, 5444, 5488, 6805, 6860, 7840, 9527, 10888, 10976, 13610, 13720, 19054, 21776, 27220, 27440, 38108, 43552, 47635, 54440, 54880, 66689, 76216, 95270, 108880, 133378, 152432, 190540, 217760, 266756, 304864, 333445, 381080, 466823, 533512, 666890, 762160, 933646, 1067024, 1333780, 1524320, 1867292, 2134048, 2334115, 2667560, 3734584, 4668230, 5335120, 7469168, 9336460, 10670240, 14938336, 18672920, 37345840, 74691680]

約数ペア:

[(1, 74691680), (2, 37345840), (4, 18672920), (5, 14938336), (7, 10670240), (8, 9336460), (10, 7469168), (14, 5335120), (16, 4668230), (20, 3734584), (28, 2667560), (32, 2334115), (35, 2134048), (40, 1867292), (49, 1524320), (56, 1333780), (70, 1067024), (80, 933646), (98, 762160), (112, 666890), (140, 533512), (160, 466823), (196, 381080), (224, 333445), (245, 304864), (280, 266756), (343, 217760), (392, 190540), (490, 152432), (560, 133378), (686, 108880), (784, 95270), (980, 76216), (1120, 66689), (1361, 54880), (1372, 54440), (1568, 47635), (1715, 43552), (1960, 38108), (2722, 27440), (2744, 27220), (3430, 21776), (3920, 19054), (5444, 13720), (5488, 13610), (6805, 10976), (6860, 10888), (7840, 9527)]