142929920

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1033

約数の個数: 104

約数和(自身を含む): 392381664

約数和(自身を除く): 249451744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 997, 1024, 1120, 1280, 1792, 1994, 2048, 2240, 2560, 3584, 3988, 4096, 4480, 4985, 5120, 6979, 7168, 7976, 8960, 9970, 10240, 13958, 14336, 15952, 17920, 19940, 20480, 27916, 28672, 31904, 34895, 35840, 39880, 55832, 63808, 69790, 71680, 79760, 111664, 127616, 139580, 143360, 159520, 223328, 255232, 279160, 319040, 446656, 510464, 558320, 638080, 893312, 1020928, 1116640, 1276160, 1786624, 2041856, 2233280, 2552320, 3573248, 4083712, 4466560, 5104640, 7146496, 8933120, 10209280, 14292992, 17866240, 20418560, 28585984, 35732480, 71464960, 142929920]

約数ペア:

[(1, 142929920), (2, 71464960), (4, 35732480), (5, 28585984), (7, 20418560), (8, 17866240), (10, 14292992), (14, 10209280), (16, 8933120), (20, 7146496), (28, 5104640), (32, 4466560), (35, 4083712), (40, 3573248), (56, 2552320), (64, 2233280), (70, 2041856), (80, 1786624), (112, 1276160), (128, 1116640), (140, 1020928), (160, 893312), (224, 638080), (256, 558320), (280, 510464), (320, 446656), (448, 319040), (512, 279160), (560, 255232), (640, 223328), (896, 159520), (997, 143360), (1024, 139580), (1120, 127616), (1280, 111664), (1792, 79760), (1994, 71680), (2048, 69790), (2240, 63808), (2560, 55832), (3584, 39880), (3988, 35840), (4096, 34895), (4480, 31904), (4985, 28672), (5120, 27916), (6979, 20480), (7168, 19940), (7976, 17920), (8960, 15952), (9970, 14336), (10240, 13958)]