42680960

素因数分解:

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

素因数の和:1394

約数の個数: 96

約数和(自身を含む): 118780020

約数和(自身を除く): 76099060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1361, 1568, 1960, 2240, 2722, 3136, 3920, 4480, 5444, 6272, 6805, 7840, 9527, 10888, 13610, 15680, 19054, 21776, 27220, 31360, 38108, 43552, 47635, 54440, 66689, 76216, 87104, 95270, 108880, 133378, 152432, 174208, 190540, 217760, 266756, 304864, 333445, 381080, 435520, 533512, 609728, 666890, 762160, 871040, 1067024, 1219456, 1333780, 1524320, 2134048, 2667560, 3048640, 4268096, 5335120, 6097280, 8536192, 10670240, 21340480, 42680960]

約数ペア:

[(1, 42680960), (2, 21340480), (4, 10670240), (5, 8536192), (7, 6097280), (8, 5335120), (10, 4268096), (14, 3048640), (16, 2667560), (20, 2134048), (28, 1524320), (32, 1333780), (35, 1219456), (40, 1067024), (49, 871040), (56, 762160), (64, 666890), (70, 609728), (80, 533512), (98, 435520), (112, 381080), (128, 333445), (140, 304864), (160, 266756), (196, 217760), (224, 190540), (245, 174208), (280, 152432), (320, 133378), (392, 108880), (448, 95270), (490, 87104), (560, 76216), (640, 66689), (784, 54440), (896, 47635), (980, 43552), (1120, 38108), (1361, 31360), (1568, 27220), (1960, 21776), (2240, 19054), (2722, 15680), (3136, 13610), (3920, 10888), (4480, 9527), (5444, 7840), (6272, 6805)]