143165720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67531}}^1$

素因数の和:67595

約数の個数: 32

約数和(自身を含む): 328205520

約数和(自身を除く): 185039800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 67531, 135062, 270124, 337655, 540248, 675310, 1350620, 2701240, 3579143, 7158286, 14316572, 17895715, 28633144, 35791430, 71582860, 143165720]

約数ペア:

[(1, 143165720), (2, 71582860), (4, 35791430), (5, 28633144), (8, 17895715), (10, 14316572), (20, 7158286), (40, 3579143), (53, 2701240), (106, 1350620), (212, 675310), (265, 540248), (424, 337655), (530, 270124), (1060, 135062), (2120, 67531)]