168911960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{603257}}^1$

素因数の和:603275

約数の個数: 32

約数和(自身を含む): 434345760

約数和(自身を除く): 265433800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 603257, 1206514, 2413028, 3016285, 4222799, 4826056, 6032570, 8445598, 12065140, 16891196, 21113995, 24130280, 33782392, 42227990, 84455980, 168911960]

約数ペア:

[(1, 168911960), (2, 84455980), (4, 42227990), (5, 33782392), (7, 24130280), (8, 21113995), (10, 16891196), (14, 12065140), (20, 8445598), (28, 6032570), (35, 4826056), (40, 4222799), (56, 3016285), (70, 2413028), (140, 1206514), (280, 603257)]