129011280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{537547}}^1$

素因数の和:537563

約数の個数: 40

約数和(自身を含む): 399935712

約数和(自身を除く): 270924432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 537547, 1075094, 1612641, 2150188, 2687735, 3225282, 4300376, 5375470, 6450564, 8063205, 8600752, 10750940, 12901128, 16126410, 21501880, 25802256, 32252820, 43003760, 64505640, 129011280]

約数ペア:

[(1, 129011280), (2, 64505640), (3, 43003760), (4, 32252820), (5, 25802256), (6, 21501880), (8, 16126410), (10, 12901128), (12, 10750940), (15, 8600752), (16, 8063205), (20, 6450564), (24, 5375470), (30, 4300376), (40, 3225282), (48, 2687735), (60, 2150188), (80, 1612641), (120, 1075094), (240, 537547)]