140344960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31327}}^1$

素因数の和:31353

約数の個数: 64

約数和(自身を含む): 383454720

約数和(自身を除く): 243109760

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, 31327, 62654, 125308, 156635, 219289, 250616, 313270, 438578, 501232, 626540, 877156, 1002464, 1096445, 1253080, 1754312, 2004928, 2192890, 2506160, 3508624, 4009856, 4385780, 5012320, 7017248, 8771560, 10024640, 14034496, 17543120, 20049280, 28068992, 35086240, 70172480, 140344960]

約数ペア:

[(1, 140344960), (2, 70172480), (4, 35086240), (5, 28068992), (7, 20049280), (8, 17543120), (10, 14034496), (14, 10024640), (16, 8771560), (20, 7017248), (28, 5012320), (32, 4385780), (35, 4009856), (40, 3508624), (56, 2506160), (64, 2192890), (70, 2004928), (80, 1754312), (112, 1253080), (128, 1096445), (140, 1002464), (160, 877156), (224, 626540), (280, 501232), (320, 438578), (448, 313270), (560, 250616), (640, 219289), (896, 156635), (1120, 125308), (2240, 62654), (4480, 31327)]