108702160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 290160000

約数和(自身を除く): 181457840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 389, 499, 560, 778, 998, 1556, 1945, 1996, 2495, 2723, 3112, 3493, 3890, 3992, 4990, 5446, 6224, 6986, 7780, 7984, 9980, 10892, 13615, 13972, 15560, 17465, 19960, 21784, 27230, 27944, 31120, 34930, 39920, 43568, 54460, 55888, 69860, 108920, 139720, 194111, 217840, 279440, 388222, 776444, 970555, 1358777, 1552888, 1941110, 2717554, 3105776, 3882220, 5435108, 6793885, 7764440, 10870216, 13587770, 15528880, 21740432, 27175540, 54351080, 108702160]

約数ペア:

[(1, 108702160), (2, 54351080), (4, 27175540), (5, 21740432), (7, 15528880), (8, 13587770), (10, 10870216), (14, 7764440), (16, 6793885), (20, 5435108), (28, 3882220), (35, 3105776), (40, 2717554), (56, 1941110), (70, 1552888), (80, 1358777), (112, 970555), (140, 776444), (280, 388222), (389, 279440), (499, 217840), (560, 194111), (778, 139720), (998, 108920), (1556, 69860), (1945, 55888), (1996, 54460), (2495, 43568), (2723, 39920), (3112, 34930), (3493, 31120), (3890, 27944), (3992, 27230), (4990, 21784), (5446, 19960), (6224, 17465), (6986, 15560), (7780, 13972), (7984, 13615), (9980, 10892)]