78861240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{219059}}^1$

素因数の和:219076

約数の個数: 48

約数和(自身を含む): 256300200

約数和(自身を除く): 177438960

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, 219059, 438118, 657177, 876236, 1095295, 1314354, 1752472, 1971531, 2190590, 2628708, 3285885, 3943062, 4381180, 5257416, 6571770, 7886124, 8762360, 9857655, 13143540, 15772248, 19715310, 26287080, 39430620, 78861240]

約数ペア:

[(1, 78861240), (2, 39430620), (3, 26287080), (4, 19715310), (5, 15772248), (6, 13143540), (8, 9857655), (9, 8762360), (10, 7886124), (12, 6571770), (15, 5257416), (18, 4381180), (20, 3943062), (24, 3285885), (30, 2628708), (36, 2190590), (40, 1971531), (45, 1752472), (60, 1314354), (72, 1095295), (90, 876236), (120, 657177), (180, 438118), (360, 219059)]