129256080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{538567}}^1$

素因数の和:538583

約数の個数: 40

約数和(自身を含む): 400694592

約数和(自身を除く): 271438512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 538567, 1077134, 1615701, 2154268, 2692835, 3231402, 4308536, 5385670, 6462804, 8078505, 8617072, 10771340, 12925608, 16157010, 21542680, 25851216, 32314020, 43085360, 64628040, 129256080]

約数ペア:

[(1, 129256080), (2, 64628040), (3, 43085360), (4, 32314020), (5, 25851216), (6, 21542680), (8, 16157010), (10, 12925608), (12, 10771340), (15, 8617072), (16, 8078505), (20, 6462804), (24, 5385670), (30, 4308536), (40, 3231402), (48, 2692835), (60, 2154268), (80, 1615701), (120, 1077134), (240, 538567)]