78698520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72869}}^1$

素因数の和:72889

約数の個数: 64

約数和(自身を含む): 262332000

約数和(自身を除く): 183633480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72869, 145738, 218607, 291476, 364345, 437214, 582952, 655821, 728690, 874428, 1093035, 1311642, 1457380, 1748856, 1967463, 2186070, 2623284, 2914760, 3279105, 3934926, 4372140, 5246568, 6558210, 7869852, 8744280, 9837315, 13116420, 15739704, 19674630, 26232840, 39349260, 78698520]

約数ペア:

[(1, 78698520), (2, 39349260), (3, 26232840), (4, 19674630), (5, 15739704), (6, 13116420), (8, 9837315), (9, 8744280), (10, 7869852), (12, 6558210), (15, 5246568), (18, 4372140), (20, 3934926), (24, 3279105), (27, 2914760), (30, 2623284), (36, 2186070), (40, 1967463), (45, 1748856), (54, 1457380), (60, 1311642), (72, 1093035), (90, 874428), (108, 728690), (120, 655821), (135, 582952), (180, 437214), (216, 364345), (270, 291476), (360, 218607), (540, 145738), (1080, 72869)]