28146120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2969}}^1$

素因数の和:3062

約数の個数: 64

約数和(自身を含む): 85536000

約数和(自身を除く): 57389880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 2969, 3160, 4740, 5938, 8907, 9480, 11876, 14845, 17814, 23752, 29690, 35628, 44535, 59380, 71256, 89070, 118760, 178140, 234551, 356280, 469102, 703653, 938204, 1172755, 1407306, 1876408, 2345510, 2814612, 3518265, 4691020, 5629224, 7036530, 9382040, 14073060, 28146120]

約数ペア:

[(1, 28146120), (2, 14073060), (3, 9382040), (4, 7036530), (5, 5629224), (6, 4691020), (8, 3518265), (10, 2814612), (12, 2345510), (15, 1876408), (20, 1407306), (24, 1172755), (30, 938204), (40, 703653), (60, 469102), (79, 356280), (120, 234551), (158, 178140), (237, 118760), (316, 89070), (395, 71256), (474, 59380), (632, 44535), (790, 35628), (948, 29690), (1185, 23752), (1580, 17814), (1896, 14845), (2370, 11876), (2969, 9480), (3160, 8907), (4740, 5938)]