79423120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{20261}}^1$

素因数の和:20288

約数の個数: 60

約数和(自身を含む): 214817724

約数和(自身を除く): 135394604

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 20261, 40522, 81044, 101305, 141827, 162088, 202610, 283654, 324176, 405220, 567308, 709135, 810440, 992789, 1134616, 1418270, 1620880, 1985578, 2269232, 2836540, 3971156, 4963945, 5673080, 7942312, 9927890, 11346160, 15884624, 19855780, 39711560, 79423120]

約数ペア:

[(1, 79423120), (2, 39711560), (4, 19855780), (5, 15884624), (7, 11346160), (8, 9927890), (10, 7942312), (14, 5673080), (16, 4963945), (20, 3971156), (28, 2836540), (35, 2269232), (40, 1985578), (49, 1620880), (56, 1418270), (70, 1134616), (80, 992789), (98, 810440), (112, 709135), (140, 567308), (196, 405220), (245, 324176), (280, 283654), (392, 202610), (490, 162088), (560, 141827), (784, 101305), (980, 81044), (1960, 40522), (3920, 20261)]