129992240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{232129}}^1$

素因数の和:232149

約数の個数: 40

約数和(自身を含む): 345409440

約数和(自身を除く): 215417200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 232129, 464258, 928516, 1160645, 1624903, 1857032, 2321290, 3249806, 3714064, 4642580, 6499612, 8124515, 9285160, 12999224, 16249030, 18570320, 25998448, 32498060, 64996120, 129992240]

約数ペア:

[(1, 129992240), (2, 64996120), (4, 32498060), (5, 25998448), (7, 18570320), (8, 16249030), (10, 12999224), (14, 9285160), (16, 8124515), (20, 6499612), (28, 4642580), (35, 3714064), (40, 3249806), (56, 2321290), (70, 1857032), (80, 1624903), (112, 1160645), (140, 928516), (280, 464258), (560, 232129)]