78851160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{219031}}^1$

素因数の和:219048

約数の個数: 48

約数和(自身を含む): 256267440

約数和(自身を除く): 177416280

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, 219031, 438062, 657093, 876124, 1095155, 1314186, 1752248, 1971279, 2190310, 2628372, 3285465, 3942558, 4380620, 5256744, 6570930, 7885116, 8761240, 9856395, 13141860, 15770232, 19712790, 26283720, 39425580, 78851160]

約数ペア:

[(1, 78851160), (2, 39425580), (3, 26283720), (4, 19712790), (5, 15770232), (6, 13141860), (8, 9856395), (9, 8761240), (10, 7885116), (12, 6570930), (15, 5256744), (18, 4380620), (20, 3942558), (24, 3285465), (30, 2628372), (36, 2190310), (40, 1971279), (45, 1752248), (60, 1314186), (72, 1095155), (90, 876124), (120, 657093), (180, 438062), (360, 219031)]