140763840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20947}}^1$

素因数の和:20974

約数の個数: 112

約数和(自身を含む): 510796032

約数和(自身を除く): 370032192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20947, 41894, 62841, 83788, 104735, 125682, 146629, 167576, 209470, 251364, 293258, 314205, 335152, 418940, 439887, 502728, 586516, 628410, 670304, 733145, 837880, 879774, 1005456, 1173032, 1256820, 1340608, 1466290, 1675760, 1759548, 2010912, 2199435, 2346064, 2513640, 2932580, 3351520, 3519096, 4021824, 4398870, 4692128, 5027280, 5865160, 6703040, 7038192, 8797740, 9384256, 10054560, 11730320, 14076384, 17595480, 20109120, 23460640, 28152768, 35190960, 46921280, 70381920, 140763840]

約数ペア:

[(1, 140763840), (2, 70381920), (3, 46921280), (4, 35190960), (5, 28152768), (6, 23460640), (7, 20109120), (8, 17595480), (10, 14076384), (12, 11730320), (14, 10054560), (15, 9384256), (16, 8797740), (20, 7038192), (21, 6703040), (24, 5865160), (28, 5027280), (30, 4692128), (32, 4398870), (35, 4021824), (40, 3519096), (42, 3351520), (48, 2932580), (56, 2513640), (60, 2346064), (64, 2199435), (70, 2010912), (80, 1759548), (84, 1675760), (96, 1466290), (105, 1340608), (112, 1256820), (120, 1173032), (140, 1005456), (160, 879774), (168, 837880), (192, 733145), (210, 670304), (224, 628410), (240, 586516), (280, 502728), (320, 439887), (336, 418940), (420, 335152), (448, 314205), (480, 293258), (560, 251364), (672, 209470), (840, 167576), (960, 146629), (1120, 125682), (1344, 104735), (1680, 83788), (2240, 62841), (3360, 41894), (6720, 20947)]