149302880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21701}}^1$

素因数の和:21759

約数の個数: 48

約数和(自身を含む): 360947664

約数和(自身を除く): 211644784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 21701, 43402, 86804, 108505, 173608, 217010, 347216, 434020, 694432, 868040, 933143, 1736080, 1866286, 3472160, 3732572, 4665715, 7465144, 9331430, 14930288, 18662860, 29860576, 37325720, 74651440, 149302880]

約数ペア:

[(1, 149302880), (2, 74651440), (4, 37325720), (5, 29860576), (8, 18662860), (10, 14930288), (16, 9331430), (20, 7465144), (32, 4665715), (40, 3732572), (43, 3472160), (80, 1866286), (86, 1736080), (160, 933143), (172, 868040), (215, 694432), (344, 434020), (430, 347216), (688, 217010), (860, 173608), (1376, 108505), (1720, 86804), (3440, 43402), (6880, 21701)]