65038120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 168854400

約数和(自身を除く): 103816280

約数列:

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

約数ペア:

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