16784280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{15541}}^1$

素因数の和:15561

約数の個数: 64

約数和(自身を含む): 55951200

約数和(自身を除く): 39166920

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, 15541, 31082, 46623, 62164, 77705, 93246, 124328, 139869, 155410, 186492, 233115, 279738, 310820, 372984, 419607, 466230, 559476, 621640, 699345, 839214, 932460, 1118952, 1398690, 1678428, 1864920, 2098035, 2797380, 3356856, 4196070, 5594760, 8392140, 16784280]

約数ペア:

[(1, 16784280), (2, 8392140), (3, 5594760), (4, 4196070), (5, 3356856), (6, 2797380), (8, 2098035), (9, 1864920), (10, 1678428), (12, 1398690), (15, 1118952), (18, 932460), (20, 839214), (24, 699345), (27, 621640), (30, 559476), (36, 466230), (40, 419607), (45, 372984), (54, 310820), (60, 279738), (72, 233115), (90, 186492), (108, 155410), (120, 139869), (135, 124328), (180, 93246), (216, 77705), (270, 62164), (360, 46623), (540, 31082), (1080, 15541)]