130076240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 348965760

約数和(自身を除く): 218889520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2131, 2180, 3052, 3815, 4262, 4360, 6104, 7630, 8524, 8720, 10655, 12208, 14917, 15260, 17048, 21310, 29834, 30520, 34096, 42620, 59668, 61040, 74585, 85240, 119336, 149170, 170480, 232279, 238672, 298340, 464558, 596680, 929116, 1161395, 1193360, 1625953, 1858232, 2322790, 3251906, 3716464, 4645580, 6503812, 8129765, 9291160, 13007624, 16259530, 18582320, 26015248, 32519060, 65038120, 130076240]

約数ペア:

[(1, 130076240), (2, 65038120), (4, 32519060), (5, 26015248), (7, 18582320), (8, 16259530), (10, 13007624), (14, 9291160), (16, 8129765), (20, 6503812), (28, 4645580), (35, 3716464), (40, 3251906), (56, 2322790), (70, 1858232), (80, 1625953), (109, 1193360), (112, 1161395), (140, 929116), (218, 596680), (280, 464558), (436, 298340), (545, 238672), (560, 232279), (763, 170480), (872, 149170), (1090, 119336), (1526, 85240), (1744, 74585), (2131, 61040), (2180, 59668), (3052, 42620), (3815, 34096), (4262, 30520), (4360, 29834), (6104, 21310), (7630, 17048), (8524, 15260), (8720, 14917), (10655, 12208)]