68494720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15289}}^1$

素因数の和:15315

約数の個数: 64

約数和(自身を含む): 187149600

約数和(自身を除く): 118654880

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15289, 30578, 61156, 76445, 107023, 122312, 152890, 214046, 244624, 305780, 428092, 489248, 535115, 611560, 856184, 978496, 1070230, 1223120, 1712368, 1956992, 2140460, 2446240, 3424736, 4280920, 4892480, 6849472, 8561840, 9784960, 13698944, 17123680, 34247360, 68494720]

約数ペア:

[(1, 68494720), (2, 34247360), (4, 17123680), (5, 13698944), (7, 9784960), (8, 8561840), (10, 6849472), (14, 4892480), (16, 4280920), (20, 3424736), (28, 2446240), (32, 2140460), (35, 1956992), (40, 1712368), (56, 1223120), (64, 1070230), (70, 978496), (80, 856184), (112, 611560), (128, 535115), (140, 489248), (160, 428092), (224, 305780), (280, 244624), (320, 214046), (448, 152890), (560, 122312), (640, 107023), (896, 76445), (1120, 61156), (2240, 30578), (4480, 15289)]