149770640

素因数分解:

$2^4\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1487}}^1$

素因数の和:2759

約数の個数: 40

約数和(自身を含む): 348727680

約数和(自身を除く): 198957040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1259, 1487, 2518, 2974, 5036, 5948, 6295, 7435, 10072, 11896, 12590, 14870, 20144, 23792, 25180, 29740, 50360, 59480, 100720, 118960, 1872133, 3744266, 7488532, 9360665, 14977064, 18721330, 29954128, 37442660, 74885320, 149770640]

約数ペア:

[(1, 149770640), (2, 74885320), (4, 37442660), (5, 29954128), (8, 18721330), (10, 14977064), (16, 9360665), (20, 7488532), (40, 3744266), (80, 1872133), (1259, 118960), (1487, 100720), (2518, 59480), (2974, 50360), (5036, 29740), (5948, 25180), (6295, 23792), (7435, 20144), (10072, 14870), (11896, 12590)]