67651360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8629}}^1$

素因数の和:8658

約数の個数: 72

約数和(自身を含む): 185941980

約数和(自身を除く): 118290620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8629, 17258, 34516, 43145, 60403, 69032, 86290, 120806, 138064, 172580, 241612, 276128, 302015, 345160, 422821, 483224, 604030, 690320, 845642, 966448, 1208060, 1380640, 1691284, 1932896, 2114105, 2416120, 3382568, 4228210, 4832240, 6765136, 8456420, 9664480, 13530272, 16912840, 33825680, 67651360]

約数ペア:

[(1, 67651360), (2, 33825680), (4, 16912840), (5, 13530272), (7, 9664480), (8, 8456420), (10, 6765136), (14, 4832240), (16, 4228210), (20, 3382568), (28, 2416120), (32, 2114105), (35, 1932896), (40, 1691284), (49, 1380640), (56, 1208060), (70, 966448), (80, 845642), (98, 690320), (112, 604030), (140, 483224), (160, 422821), (196, 345160), (224, 302015), (245, 276128), (280, 241612), (392, 172580), (490, 138064), (560, 120806), (784, 86290), (980, 69032), (1120, 60403), (1568, 43145), (1960, 34516), (3920, 17258), (7840, 8629)]