25315560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70321}}^1$

素因数の和:70338

約数の個数: 48

約数和(自身を含む): 82276740

約数和(自身を除く): 56961180

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, 70321, 140642, 210963, 281284, 351605, 421926, 562568, 632889, 703210, 843852, 1054815, 1265778, 1406420, 1687704, 2109630, 2531556, 2812840, 3164445, 4219260, 5063112, 6328890, 8438520, 12657780, 25315560]

約数ペア:

[(1, 25315560), (2, 12657780), (3, 8438520), (4, 6328890), (5, 5063112), (6, 4219260), (8, 3164445), (9, 2812840), (10, 2531556), (12, 2109630), (15, 1687704), (18, 1406420), (20, 1265778), (24, 1054815), (30, 843852), (36, 703210), (40, 632889), (45, 562568), (60, 421926), (72, 351605), (90, 281284), (120, 210963), (180, 140642), (360, 70321)]