16328880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22679}}^1$

素因数の和:22698

約数の個数: 60

約数和(自身を含む): 54840240

約数和(自身を除く): 38511360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22679, 45358, 68037, 90716, 113395, 136074, 181432, 204111, 226790, 272148, 340185, 362864, 408222, 453580, 544296, 680370, 816444, 907160, 1020555, 1088592, 1360740, 1632888, 1814320, 2041110, 2721480, 3265776, 4082220, 5442960, 8164440, 16328880]

約数ペア:

[(1, 16328880), (2, 8164440), (3, 5442960), (4, 4082220), (5, 3265776), (6, 2721480), (8, 2041110), (9, 1814320), (10, 1632888), (12, 1360740), (15, 1088592), (16, 1020555), (18, 907160), (20, 816444), (24, 680370), (30, 544296), (36, 453580), (40, 408222), (45, 362864), (48, 340185), (60, 272148), (72, 226790), (80, 204111), (90, 181432), (120, 136074), (144, 113395), (180, 90716), (240, 68037), (360, 45358), (720, 22679)]