81471840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169733}}^1$

素因数の和:169751

約数の個数: 48

約数和(自身を含む): 256637808

約数和(自身を除く): 175165968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169733, 339466, 509199, 678932, 848665, 1018398, 1357864, 1697330, 2036796, 2545995, 2715728, 3394660, 4073592, 5091990, 5431456, 6789320, 8147184, 10183980, 13578640, 16294368, 20367960, 27157280, 40735920, 81471840]

約数ペア:

[(1, 81471840), (2, 40735920), (3, 27157280), (4, 20367960), (5, 16294368), (6, 13578640), (8, 10183980), (10, 8147184), (12, 6789320), (15, 5431456), (16, 5091990), (20, 4073592), (24, 3394660), (30, 2715728), (32, 2545995), (40, 2036796), (48, 1697330), (60, 1357864), (80, 1018398), (96, 848665), (120, 678932), (160, 509199), (240, 339466), (480, 169733)]