68938240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3847}}^1$

素因数の和:3877

約数の個数: 80

約数和(自身を含む): 188952192

約数和(自身を除く): 120013952

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, 1120, 1280, 1792, 2240, 2560, 3584, 3847, 4480, 7694, 8960, 15388, 17920, 19235, 26929, 30776, 38470, 53858, 61552, 76940, 107716, 123104, 134645, 153880, 215432, 246208, 269290, 307760, 430864, 492416, 538580, 615520, 861728, 984832, 1077160, 1231040, 1723456, 1969664, 2154320, 2462080, 3446912, 4308640, 4924160, 6893824, 8617280, 9848320, 13787648, 17234560, 34469120, 68938240]

約数ペア:

[(1, 68938240), (2, 34469120), (4, 17234560), (5, 13787648), (7, 9848320), (8, 8617280), (10, 6893824), (14, 4924160), (16, 4308640), (20, 3446912), (28, 2462080), (32, 2154320), (35, 1969664), (40, 1723456), (56, 1231040), (64, 1077160), (70, 984832), (80, 861728), (112, 615520), (128, 538580), (140, 492416), (160, 430864), (224, 307760), (256, 269290), (280, 246208), (320, 215432), (448, 153880), (512, 134645), (560, 123104), (640, 107716), (896, 76940), (1120, 61552), (1280, 53858), (1792, 38470), (2240, 30776), (2560, 26929), (3584, 19235), (3847, 17920), (4480, 15388), (7694, 8960)]