1269264320

素因数分解:

$2^6\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{2423}}^1$

素因数の和:4077

約数の個数: 56

約数和(自身を含む): 3025530144

約数和(自身を除く): 1756265824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1637, 2423, 3274, 4846, 6548, 8185, 9692, 12115, 13096, 16370, 19384, 24230, 26192, 32740, 38768, 48460, 52384, 65480, 77536, 96920, 104768, 130960, 155072, 193840, 261920, 387680, 523840, 775360, 3966451, 7932902, 15865804, 19832255, 31731608, 39664510, 63463216, 79329020, 126926432, 158658040, 253852864, 317316080, 634632160, 1269264320]

約数ペア:

[(1, 1269264320), (2, 634632160), (4, 317316080), (5, 253852864), (8, 158658040), (10, 126926432), (16, 79329020), (20, 63463216), (32, 39664510), (40, 31731608), (64, 19832255), (80, 15865804), (160, 7932902), (320, 3966451), (1637, 775360), (2423, 523840), (3274, 387680), (4846, 261920), (6548, 193840), (8185, 155072), (9692, 130960), (12115, 104768), (13096, 96920), (16370, 77536), (19384, 65480), (24230, 52384), (26192, 48460), (32740, 38768)]