42042560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^2$

素因数の和:298

約数の個数: 84

約数和(自身を含む): 115257072

約数和(自身を除く): 73214512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 280, 320, 448, 548, 560, 685, 959, 1096, 1120, 1370, 1918, 2192, 2240, 2740, 3836, 4384, 4795, 5480, 7672, 8768, 9590, 10960, 15344, 18769, 19180, 21920, 30688, 37538, 38360, 43840, 61376, 75076, 76720, 93845, 131383, 150152, 153440, 187690, 262766, 300304, 306880, 375380, 525532, 600608, 656915, 750760, 1051064, 1201216, 1313830, 1501520, 2102128, 2627660, 3003040, 4204256, 5255320, 6006080, 8408512, 10510640, 21021280, 42042560]

約数ペア:

[(1, 42042560), (2, 21021280), (4, 10510640), (5, 8408512), (7, 6006080), (8, 5255320), (10, 4204256), (14, 3003040), (16, 2627660), (20, 2102128), (28, 1501520), (32, 1313830), (35, 1201216), (40, 1051064), (56, 750760), (64, 656915), (70, 600608), (80, 525532), (112, 375380), (137, 306880), (140, 300304), (160, 262766), (224, 187690), (274, 153440), (280, 150152), (320, 131383), (448, 93845), (548, 76720), (560, 75076), (685, 61376), (959, 43840), (1096, 38360), (1120, 37538), (1370, 30688), (1918, 21920), (2192, 19180), (2240, 18769), (2740, 15344), (3836, 10960), (4384, 9590), (4795, 8768), (5480, 7672)]