68168960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 171941280

約数和(自身を除く): 103772320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2803, 3040, 4864, 5606, 6080, 11212, 12160, 14015, 22424, 24320, 28030, 44848, 53257, 56060, 89696, 106514, 112120, 179392, 213028, 224240, 266285, 358784, 426056, 448480, 532570, 717568, 852112, 896960, 1065140, 1704224, 1793920, 2130280, 3408448, 3587840, 4260560, 6816896, 8521120, 13633792, 17042240, 34084480, 68168960]

約数ペア:

[(1, 68168960), (2, 34084480), (4, 17042240), (5, 13633792), (8, 8521120), (10, 6816896), (16, 4260560), (19, 3587840), (20, 3408448), (32, 2130280), (38, 1793920), (40, 1704224), (64, 1065140), (76, 896960), (80, 852112), (95, 717568), (128, 532570), (152, 448480), (160, 426056), (190, 358784), (256, 266285), (304, 224240), (320, 213028), (380, 179392), (608, 112120), (640, 106514), (760, 89696), (1216, 56060), (1280, 53257), (1520, 44848), (2432, 28030), (2803, 24320), (3040, 22424), (4864, 14015), (5606, 12160), (6080, 11212)]