77960960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 239074416

約数和(自身を除く): 161113456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 113, 128, 140, 154, 160, 176, 196, 220, 224, 226, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 452, 490, 539, 560, 565, 616, 640, 704, 770, 784, 791, 880, 896, 904, 980, 1078, 1120, 1130, 1232, 1243, 1280, 1408, 1540, 1568, 1582, 1760, 1792, 1808, 1960, 2156, 2240, 2260, 2464, 2486, 2695, 2816, 3080, 3136, 3164, 3520, 3616, 3920, 3955, 4312, 4480, 4520, 4928, 4972, 5390, 5537, 6160, 6215, 6272, 6328, 7040, 7232, 7840, 7910, 8624, 8701, 8960, 9040, 9856, 9944, 10780, 11074, 12320, 12430, 12544, 12656, 14080, 14464, 15680, 15820, 17248, 17402, 18080, 19712, 19888, 21560, 22148, 24640, 24860, 25312, 27685, 28928, 31360, 31640, 34496, 34804, 36160, 39776, 43120, 43505, 44296, 49280, 49720, 50624, 55370, 60907, 62720, 63280, 68992, 69608, 72320, 79552, 86240, 87010, 88592, 98560, 99440, 101248, 110740, 121814, 126560, 137984, 139216, 144640, 159104, 172480, 174020, 177184, 198880, 202496, 221480, 243628, 253120, 278432, 304535, 318208, 344960, 348040, 354368, 397760, 442960, 487256, 506240, 556864, 609070, 689920, 696080, 708736, 795520, 885920, 974512, 1012480, 1113728, 1218140, 1392160, 1417472, 1591040, 1771840, 1949024, 2227456, 2436280, 2784320, 3543680, 3898048, 4872560, 5568640, 7087360, 7796096, 9745120, 11137280, 15592192, 19490240, 38980480, 77960960]

約数ペア:

[(1, 77960960), (2, 38980480), (4, 19490240), (5, 15592192), (7, 11137280), (8, 9745120), (10, 7796096), (11, 7087360), (14, 5568640), (16, 4872560), (20, 3898048), (22, 3543680), (28, 2784320), (32, 2436280), (35, 2227456), (40, 1949024), (44, 1771840), (49, 1591040), (55, 1417472), (56, 1392160), (64, 1218140), (70, 1113728), (77, 1012480), (80, 974512), (88, 885920), (98, 795520), (110, 708736), (112, 696080), (113, 689920), (128, 609070), (140, 556864), (154, 506240), (160, 487256), (176, 442960), (196, 397760), (220, 354368), (224, 348040), (226, 344960), (245, 318208), (256, 304535), (280, 278432), (308, 253120), (320, 243628), (352, 221480), (385, 202496), (392, 198880), (440, 177184), (448, 174020), (452, 172480), (490, 159104), (539, 144640), (560, 139216), (565, 137984), (616, 126560), (640, 121814), (704, 110740), (770, 101248), (784, 99440), (791, 98560), (880, 88592), (896, 87010), (904, 86240), (980, 79552), (1078, 72320), (1120, 69608), (1130, 68992), (1232, 63280), (1243, 62720), (1280, 60907), (1408, 55370), (1540, 50624), (1568, 49720), (1582, 49280), (1760, 44296), (1792, 43505), (1808, 43120), (1960, 39776), (2156, 36160), (2240, 34804), (2260, 34496), (2464, 31640), (2486, 31360), (2695, 28928), (2816, 27685), (3080, 25312), (3136, 24860), (3164, 24640), (3520, 22148), (3616, 21560), (3920, 19888), (3955, 19712), (4312, 18080), (4480, 17402), (4520, 17248), (4928, 15820), (4972, 15680), (5390, 14464), (5537, 14080), (6160, 12656), (6215, 12544), (6272, 12430), (6328, 12320), (7040, 11074), (7232, 10780), (7840, 9944), (7910, 9856), (8624, 9040), (8701, 8960)]