163703120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41761}}^1$

素因数の和:41788

約数の個数: 60

約数和(自身を含む): 442760724

約数和(自身を除く): 279057604

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, 41761, 83522, 167044, 208805, 292327, 334088, 417610, 584654, 668176, 835220, 1169308, 1461635, 1670440, 2046289, 2338616, 2923270, 3340880, 4092578, 4677232, 5846540, 8185156, 10231445, 11693080, 16370312, 20462890, 23386160, 32740624, 40925780, 81851560, 163703120]

約数ペア:

[(1, 163703120), (2, 81851560), (4, 40925780), (5, 32740624), (7, 23386160), (8, 20462890), (10, 16370312), (14, 11693080), (16, 10231445), (20, 8185156), (28, 5846540), (35, 4677232), (40, 4092578), (49, 3340880), (56, 2923270), (70, 2338616), (80, 2046289), (98, 1670440), (112, 1461635), (140, 1169308), (196, 835220), (245, 668176), (280, 584654), (392, 417610), (490, 334088), (560, 292327), (784, 208805), (980, 167044), (1960, 83522), (3920, 41761)]