147496880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 357968160

約数和(自身を除く): 210471280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 688, 809, 848, 860, 1060, 1618, 1720, 2120, 2279, 3236, 3440, 4045, 4240, 4558, 6472, 8090, 9116, 11395, 12944, 16180, 18232, 22790, 32360, 34787, 36464, 42877, 45580, 64720, 69574, 85754, 91160, 139148, 171508, 173935, 182320, 214385, 278296, 343016, 347870, 428770, 556592, 686032, 695740, 857540, 1391480, 1715080, 1843711, 2782960, 3430160, 3687422, 7374844, 9218555, 14749688, 18437110, 29499376, 36874220, 73748440, 147496880]

約数ペア:

[(1, 147496880), (2, 73748440), (4, 36874220), (5, 29499376), (8, 18437110), (10, 14749688), (16, 9218555), (20, 7374844), (40, 3687422), (43, 3430160), (53, 2782960), (80, 1843711), (86, 1715080), (106, 1391480), (172, 857540), (212, 695740), (215, 686032), (265, 556592), (344, 428770), (424, 347870), (430, 343016), (530, 278296), (688, 214385), (809, 182320), (848, 173935), (860, 171508), (1060, 139148), (1618, 91160), (1720, 85754), (2120, 69574), (2279, 64720), (3236, 45580), (3440, 42877), (4045, 36464), (4240, 34787), (4558, 32360), (6472, 22790), (8090, 18232), (9116, 16180), (11395, 12944)]