153973120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{34369}}^1$

素因数の和:34395

約数の個数: 64

約数和(自身を含む): 420688800

約数和(自身を除く): 266715680

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, 34369, 68738, 137476, 171845, 240583, 274952, 343690, 481166, 549904, 687380, 962332, 1099808, 1202915, 1374760, 1924664, 2199616, 2405830, 2749520, 3849328, 4399232, 4811660, 5499040, 7698656, 9623320, 10998080, 15397312, 19246640, 21996160, 30794624, 38493280, 76986560, 153973120]

約数ペア:

[(1, 153973120), (2, 76986560), (4, 38493280), (5, 30794624), (7, 21996160), (8, 19246640), (10, 15397312), (14, 10998080), (16, 9623320), (20, 7698656), (28, 5499040), (32, 4811660), (35, 4399232), (40, 3849328), (56, 2749520), (64, 2405830), (70, 2199616), (80, 1924664), (112, 1374760), (128, 1202915), (140, 1099808), (160, 962332), (224, 687380), (280, 549904), (320, 481166), (448, 343690), (560, 274952), (640, 240583), (896, 171845), (1120, 137476), (2240, 68738), (4480, 34369)]