152747560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{545527}}^1$

素因数の和:545545

約数の個数: 32

約数和(自身を含む): 392780160

約数和(自身を除く): 240032600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 545527, 1091054, 2182108, 2727635, 3818689, 4364216, 5455270, 7637378, 10910540, 15274756, 19093445, 21821080, 30549512, 38186890, 76373780, 152747560]

約数ペア:

[(1, 152747560), (2, 76373780), (4, 38186890), (5, 30549512), (7, 21821080), (8, 19093445), (10, 15274756), (14, 10910540), (20, 7637378), (28, 5455270), (35, 4364216), (40, 3818689), (56, 2727635), (70, 2182108), (140, 1091054), (280, 545527)]