78266520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72469}}^1$

素因数の和:72489

約数の個数: 64

約数和(自身を含む): 260892000

約数和(自身を除く): 182625480

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, 72469, 144938, 217407, 289876, 362345, 434814, 579752, 652221, 724690, 869628, 1087035, 1304442, 1449380, 1739256, 1956663, 2174070, 2608884, 2898760, 3261105, 3913326, 4348140, 5217768, 6522210, 7826652, 8696280, 9783315, 13044420, 15653304, 19566630, 26088840, 39133260, 78266520]

約数ペア:

[(1, 78266520), (2, 39133260), (3, 26088840), (4, 19566630), (5, 15653304), (6, 13044420), (8, 9783315), (9, 8696280), (10, 7826652), (12, 6522210), (15, 5217768), (18, 4348140), (20, 3913326), (24, 3261105), (27, 2898760), (30, 2608884), (36, 2174070), (40, 1956663), (45, 1739256), (54, 1449380), (60, 1304442), (72, 1087035), (90, 869628), (108, 724690), (120, 652221), (135, 579752), (180, 434814), (216, 362345), (270, 289876), (360, 217407), (540, 144938), (1080, 72469)]