1664638080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:827

約数の個数: 256

約数和(自身を含む): 6103157760

約数和(自身を除く): 4438519680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 211, 224, 240, 280, 320, 336, 384, 420, 422, 448, 480, 560, 587, 633, 640, 672, 840, 844, 896, 960, 1055, 1120, 1174, 1266, 1344, 1477, 1680, 1688, 1761, 1920, 2110, 2240, 2348, 2532, 2688, 2935, 2954, 3165, 3360, 3376, 3522, 4109, 4220, 4431, 4480, 4696, 5064, 5870, 5908, 6330, 6720, 6752, 7044, 7385, 8218, 8440, 8805, 8862, 9392, 10128, 11740, 11816, 12327, 12660, 13440, 13504, 14088, 14770, 16436, 16880, 17610, 17724, 18784, 20256, 20545, 22155, 23480, 23632, 24654, 25320, 27008, 28176, 29540, 32872, 33760, 35220, 35448, 37568, 40512, 41090, 44310, 46960, 47264, 49308, 50640, 56352, 59080, 61635, 65744, 67520, 70440, 70896, 75136, 81024, 82180, 88620, 93920, 94528, 98616, 101280, 112704, 118160, 123270, 123857, 131488, 135040, 140880, 141792, 164360, 177240, 187840, 189056, 197232, 202560, 225408, 236320, 246540, 247714, 262976, 281760, 283584, 328720, 354480, 371571, 375680, 394464, 405120, 472640, 493080, 495428, 525952, 563520, 567168, 619285, 657440, 708960, 743142, 788928, 866999, 945280, 986160, 990856, 1127040, 1238570, 1314880, 1417920, 1486284, 1577856, 1733998, 1857855, 1972320, 1981712, 2477140, 2600997, 2629760, 2835840, 2972568, 3467996, 3715710, 3944640, 3963424, 4334995, 4954280, 5201994, 5945136, 6935992, 7431420, 7889280, 7926848, 8669990, 9908560, 10403988, 11890272, 13004985, 13871984, 14862840, 15853696, 17339980, 19817120, 20807976, 23780544, 26009970, 27743968, 29725680, 34679960, 39634240, 41615952, 47561088, 52019940, 55487936, 59451360, 69359920, 79268480, 83231904, 104039880, 110975872, 118902720, 138719840, 166463808, 208079760, 237805440, 277439680, 332927616, 416159520, 554879360, 832319040, 1664638080]

約数ペア:

[(1, 1664638080), (2, 832319040), (3, 554879360), (4, 416159520), (5, 332927616), (6, 277439680), (7, 237805440), (8, 208079760), (10, 166463808), (12, 138719840), (14, 118902720), (15, 110975872), (16, 104039880), (20, 83231904), (21, 79268480), (24, 69359920), (28, 59451360), (30, 55487936), (32, 52019940), (35, 47561088), (40, 41615952), (42, 39634240), (48, 34679960), (56, 29725680), (60, 27743968), (64, 26009970), (70, 23780544), (80, 20807976), (84, 19817120), (96, 17339980), (105, 15853696), (112, 14862840), (120, 13871984), (128, 13004985), (140, 11890272), (160, 10403988), (168, 9908560), (192, 8669990), (210, 7926848), (211, 7889280), (224, 7431420), (240, 6935992), (280, 5945136), (320, 5201994), (336, 4954280), (384, 4334995), (420, 3963424), (422, 3944640), (448, 3715710), (480, 3467996), (560, 2972568), (587, 2835840), (633, 2629760), (640, 2600997), (672, 2477140), (840, 1981712), (844, 1972320), (896, 1857855), (960, 1733998), (1055, 1577856), (1120, 1486284), (1174, 1417920), (1266, 1314880), (1344, 1238570), (1477, 1127040), (1680, 990856), (1688, 986160), (1761, 945280), (1920, 866999), (2110, 788928), (2240, 743142), (2348, 708960), (2532, 657440), (2688, 619285), (2935, 567168), (2954, 563520), (3165, 525952), (3360, 495428), (3376, 493080), (3522, 472640), (4109, 405120), (4220, 394464), (4431, 375680), (4480, 371571), (4696, 354480), (5064, 328720), (5870, 283584), (5908, 281760), (6330, 262976), (6720, 247714), (6752, 246540), (7044, 236320), (7385, 225408), (8218, 202560), (8440, 197232), (8805, 189056), (8862, 187840), (9392, 177240), (10128, 164360), (11740, 141792), (11816, 140880), (12327, 135040), (12660, 131488), (13440, 123857), (13504, 123270), (14088, 118160), (14770, 112704), (16436, 101280), (16880, 98616), (17610, 94528), (17724, 93920), (18784, 88620), (20256, 82180), (20545, 81024), (22155, 75136), (23480, 70896), (23632, 70440), (24654, 67520), (25320, 65744), (27008, 61635), (28176, 59080), (29540, 56352), (32872, 50640), (33760, 49308), (35220, 47264), (35448, 46960), (37568, 44310), (40512, 41090)]