64628040

素因数分解:

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

素因数の和:538581

約数の個数: 32

約数和(自身を含む): 193884480

約数和(自身を除く): 129256440

約数列:

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

約数ペア:

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