15567520

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 37081800

約数和(自身を除く): 21514280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 653, 745, 1192, 1306, 1490, 2384, 2612, 2980, 3265, 4768, 5224, 5960, 6530, 10448, 11920, 13060, 20896, 23840, 26120, 52240, 97297, 104480, 194594, 389188, 486485, 778376, 972970, 1556752, 1945940, 3113504, 3891880, 7783760, 15567520]

約数ペア:

[(1, 15567520), (2, 7783760), (4, 3891880), (5, 3113504), (8, 1945940), (10, 1556752), (16, 972970), (20, 778376), (32, 486485), (40, 389188), (80, 194594), (149, 104480), (160, 97297), (298, 52240), (596, 26120), (653, 23840), (745, 20896), (1192, 13060), (1306, 11920), (1490, 10448), (2384, 6530), (2612, 5960), (2980, 5224), (3265, 4768)]