172335520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{153871}}^1$

素因数の和:153893

約数の個数: 48

約数和(自身を含む): 465308928

約数和(自身を除く): 292973408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 153871, 307742, 615484, 769355, 1077097, 1230968, 1538710, 2154194, 2461936, 3077420, 4308388, 4923872, 5385485, 6154840, 8616776, 10770970, 12309680, 17233552, 21541940, 24619360, 34467104, 43083880, 86167760, 172335520]

約数ペア:

[(1, 172335520), (2, 86167760), (4, 43083880), (5, 34467104), (7, 24619360), (8, 21541940), (10, 17233552), (14, 12309680), (16, 10770970), (20, 8616776), (28, 6154840), (32, 5385485), (35, 4923872), (40, 4308388), (56, 3077420), (70, 2461936), (80, 2154194), (112, 1538710), (140, 1230968), (160, 1077097), (224, 769355), (280, 615484), (560, 307742), (1120, 153871)]