166461680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 491539968

約数和(自身を除く): 325078288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 176, 220, 244, 280, 305, 308, 385, 427, 440, 443, 488, 560, 610, 616, 671, 770, 854, 880, 886, 976, 1220, 1232, 1342, 1540, 1708, 1772, 2135, 2215, 2440, 2684, 3080, 3101, 3355, 3416, 3544, 4270, 4430, 4697, 4873, 4880, 5368, 6160, 6202, 6710, 6832, 7088, 8540, 8860, 9394, 9746, 10736, 12404, 13420, 15505, 17080, 17720, 18788, 19492, 23485, 24365, 24808, 26840, 27023, 31010, 34111, 34160, 35440, 37576, 38984, 46970, 48730, 49616, 53680, 54046, 62020, 68222, 75152, 77968, 93940, 97460, 108092, 124040, 135115, 136444, 170555, 187880, 189161, 194920, 216184, 248080, 270230, 272888, 297253, 341110, 375760, 378322, 389840, 432368, 540460, 545776, 594506, 682220, 756644, 945805, 1080920, 1189012, 1364440, 1486265, 1513288, 1891610, 2080771, 2161840, 2378024, 2728880, 2972530, 3026576, 3783220, 4161542, 4756048, 5945060, 7566440, 8323084, 10403855, 11890120, 15132880, 16646168, 20807710, 23780240, 33292336, 41615420, 83230840, 166461680]

約数ペア:

[(1, 166461680), (2, 83230840), (4, 41615420), (5, 33292336), (7, 23780240), (8, 20807710), (10, 16646168), (11, 15132880), (14, 11890120), (16, 10403855), (20, 8323084), (22, 7566440), (28, 5945060), (35, 4756048), (40, 4161542), (44, 3783220), (55, 3026576), (56, 2972530), (61, 2728880), (70, 2378024), (77, 2161840), (80, 2080771), (88, 1891610), (110, 1513288), (112, 1486265), (122, 1364440), (140, 1189012), (154, 1080920), (176, 945805), (220, 756644), (244, 682220), (280, 594506), (305, 545776), (308, 540460), (385, 432368), (427, 389840), (440, 378322), (443, 375760), (488, 341110), (560, 297253), (610, 272888), (616, 270230), (671, 248080), (770, 216184), (854, 194920), (880, 189161), (886, 187880), (976, 170555), (1220, 136444), (1232, 135115), (1342, 124040), (1540, 108092), (1708, 97460), (1772, 93940), (2135, 77968), (2215, 75152), (2440, 68222), (2684, 62020), (3080, 54046), (3101, 53680), (3355, 49616), (3416, 48730), (3544, 46970), (4270, 38984), (4430, 37576), (4697, 35440), (4873, 34160), (4880, 34111), (5368, 31010), (6160, 27023), (6202, 26840), (6710, 24808), (6832, 24365), (7088, 23485), (8540, 19492), (8860, 18788), (9394, 17720), (9746, 17080), (10736, 15505), (12404, 13420)]