80396280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74441}}^1$

素因数の和:74461

約数の個数: 64

約数和(自身を含む): 267991200

約数和(自身を除く): 187594920

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, 74441, 148882, 223323, 297764, 372205, 446646, 595528, 669969, 744410, 893292, 1116615, 1339938, 1488820, 1786584, 2009907, 2233230, 2679876, 2977640, 3349845, 4019814, 4466460, 5359752, 6699690, 8039628, 8932920, 10049535, 13399380, 16079256, 20099070, 26798760, 40198140, 80396280]

約数ペア:

[(1, 80396280), (2, 40198140), (3, 26798760), (4, 20099070), (5, 16079256), (6, 13399380), (8, 10049535), (9, 8932920), (10, 8039628), (12, 6699690), (15, 5359752), (18, 4466460), (20, 4019814), (24, 3349845), (27, 2977640), (30, 2679876), (36, 2233230), (40, 2009907), (45, 1786584), (54, 1488820), (60, 1339938), (72, 1116615), (90, 893292), (108, 744410), (120, 669969), (135, 595528), (180, 446646), (216, 372205), (270, 297764), (360, 223323), (540, 148882), (1080, 74441)]