123775520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70327}}^1$

素因数の和:70353

約数の個数: 48

約数和(自身を含む): 319007808

約数和(自身を除く): 195232288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 70327, 140654, 281308, 351635, 562616, 703270, 773597, 1125232, 1406540, 1547194, 2250464, 2813080, 3094388, 3867985, 5626160, 6188776, 7735970, 11252320, 12377552, 15471940, 24755104, 30943880, 61887760, 123775520]

約数ペア:

[(1, 123775520), (2, 61887760), (4, 30943880), (5, 24755104), (8, 15471940), (10, 12377552), (11, 11252320), (16, 7735970), (20, 6188776), (22, 5626160), (32, 3867985), (40, 3094388), (44, 2813080), (55, 2250464), (80, 1547194), (88, 1406540), (110, 1125232), (160, 773597), (176, 703270), (220, 562616), (352, 351635), (440, 281308), (880, 140654), (1760, 70327)]