66996160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2719}}^1$

素因数の和:2754

約数の個数: 112

約数和(自身を含む): 198973440

約数和(自身を除く): 131977280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 2719, 3080, 3520, 4928, 5438, 6160, 10876, 12320, 13595, 19033, 21752, 24640, 27190, 29909, 38066, 43504, 54380, 59818, 76132, 87008, 95165, 108760, 119636, 149545, 152264, 174016, 190330, 209363, 217520, 239272, 299090, 304528, 380660, 418726, 435040, 478544, 598180, 609056, 761320, 837452, 870080, 957088, 1046815, 1196360, 1218112, 1522640, 1674904, 1914176, 2093630, 2392720, 3045280, 3349808, 4187260, 4785440, 6090560, 6699616, 8374520, 9570880, 13399232, 16749040, 33498080, 66996160]

約数ペア:

[(1, 66996160), (2, 33498080), (4, 16749040), (5, 13399232), (7, 9570880), (8, 8374520), (10, 6699616), (11, 6090560), (14, 4785440), (16, 4187260), (20, 3349808), (22, 3045280), (28, 2392720), (32, 2093630), (35, 1914176), (40, 1674904), (44, 1522640), (55, 1218112), (56, 1196360), (64, 1046815), (70, 957088), (77, 870080), (80, 837452), (88, 761320), (110, 609056), (112, 598180), (140, 478544), (154, 435040), (160, 418726), (176, 380660), (220, 304528), (224, 299090), (280, 239272), (308, 217520), (320, 209363), (352, 190330), (385, 174016), (440, 152264), (448, 149545), (560, 119636), (616, 108760), (704, 95165), (770, 87008), (880, 76132), (1120, 59818), (1232, 54380), (1540, 43504), (1760, 38066), (2240, 29909), (2464, 27190), (2719, 24640), (3080, 21752), (3520, 19033), (4928, 13595), (5438, 12320), (6160, 10876)]