129090080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115259}}^1$

素因数の和:115281

約数の個数: 48

約数和(自身を含む): 348546240

約数和(自身を除く): 219456160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115259, 230518, 461036, 576295, 806813, 922072, 1152590, 1613626, 1844144, 2305180, 3227252, 3688288, 4034065, 4610360, 6454504, 8068130, 9220720, 12909008, 16136260, 18441440, 25818016, 32272520, 64545040, 129090080]

約数ペア:

[(1, 129090080), (2, 64545040), (4, 32272520), (5, 25818016), (7, 18441440), (8, 16136260), (10, 12909008), (14, 9220720), (16, 8068130), (20, 6454504), (28, 4610360), (32, 4034065), (35, 3688288), (40, 3227252), (56, 2305180), (70, 1844144), (80, 1613626), (112, 1152590), (140, 922072), (160, 806813), (224, 576295), (280, 461036), (560, 230518), (1120, 115259)]