156748540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5531}}^1$

素因数の和:5662

約数の個数: 48

約数和(自身を含む): 357809760

約数和(自身を除く): 201061220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5531, 5668, 7085, 11062, 14170, 22124, 27655, 28340, 55310, 71903, 110620, 143806, 287612, 359515, 602879, 719030, 1205758, 1438060, 2411516, 3014395, 6028790, 7837427, 12057580, 15674854, 31349708, 39187135, 78374270, 156748540]

約数ペア:

[(1, 156748540), (2, 78374270), (4, 39187135), (5, 31349708), (10, 15674854), (13, 12057580), (20, 7837427), (26, 6028790), (52, 3014395), (65, 2411516), (109, 1438060), (130, 1205758), (218, 719030), (260, 602879), (436, 359515), (545, 287612), (1090, 143806), (1417, 110620), (2180, 71903), (2834, 55310), (5531, 28340), (5668, 27655), (7085, 22124), (11062, 14170)]