130248640

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3125

約数の個数: 56

約数和(自身を含む): 312523632

約数和(自身を除く): 182274992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 2971, 4384, 5480, 5942, 8768, 10960, 11884, 14855, 21920, 23768, 29710, 43840, 47536, 59420, 95072, 118840, 190144, 237680, 407027, 475360, 814054, 950720, 1628108, 2035135, 3256216, 4070270, 6512432, 8140540, 13024864, 16281080, 26049728, 32562160, 65124320, 130248640]

約数ペア:

[(1, 130248640), (2, 65124320), (4, 32562160), (5, 26049728), (8, 16281080), (10, 13024864), (16, 8140540), (20, 6512432), (32, 4070270), (40, 3256216), (64, 2035135), (80, 1628108), (137, 950720), (160, 814054), (274, 475360), (320, 407027), (548, 237680), (685, 190144), (1096, 118840), (1370, 95072), (2192, 59420), (2740, 47536), (2971, 43840), (4384, 29710), (5480, 23768), (5942, 21920), (8768, 14855), (10960, 11884)]