160632640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71711}}^1$

素因数の和:71735

約数の個数: 56

約数和(自身を含む): 437156352

約数和(自身を除く): 276523712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 71711, 143422, 286844, 358555, 501977, 573688, 717110, 1003954, 1147376, 1434220, 2007908, 2294752, 2509885, 2868440, 4015816, 4589504, 5019770, 5736880, 8031632, 10039540, 11473760, 16063264, 20079080, 22947520, 32126528, 40158160, 80316320, 160632640]

約数ペア:

[(1, 160632640), (2, 80316320), (4, 40158160), (5, 32126528), (7, 22947520), (8, 20079080), (10, 16063264), (14, 11473760), (16, 10039540), (20, 8031632), (28, 5736880), (32, 5019770), (35, 4589504), (40, 4015816), (56, 2868440), (64, 2509885), (70, 2294752), (80, 2007908), (112, 1434220), (140, 1147376), (160, 1003954), (224, 717110), (280, 573688), (320, 501977), (448, 358555), (560, 286844), (1120, 143422), (2240, 71711)]