25144920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{69847}}^1$

素因数の和:69864

約数の個数: 48

約数和(自身を含む): 81722160

約数和(自身を除く): 56577240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 69847, 139694, 209541, 279388, 349235, 419082, 558776, 628623, 698470, 838164, 1047705, 1257246, 1396940, 1676328, 2095410, 2514492, 2793880, 3143115, 4190820, 5028984, 6286230, 8381640, 12572460, 25144920]

約数ペア:

[(1, 25144920), (2, 12572460), (3, 8381640), (4, 6286230), (5, 5028984), (6, 4190820), (8, 3143115), (9, 2793880), (10, 2514492), (12, 2095410), (15, 1676328), (18, 1396940), (20, 1257246), (24, 1047705), (30, 838164), (36, 698470), (40, 628623), (45, 558776), (60, 419082), (72, 349235), (90, 279388), (120, 209541), (180, 139694), (360, 69847)]