80981376

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 251458560

約数和(自身を除く): 170477184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 282, 329, 336, 376, 384, 448, 564, 641, 658, 672, 752, 896, 987, 1128, 1282, 1316, 1344, 1504, 1923, 1974, 2256, 2564, 2632, 2688, 3008, 3846, 3948, 4487, 4512, 5128, 5264, 6016, 7692, 7896, 8974, 9024, 10256, 10528, 13461, 15384, 15792, 17948, 18048, 20512, 21056, 26922, 30127, 30768, 31584, 35896, 41024, 42112, 53844, 60254, 61536, 63168, 71792, 82048, 90381, 107688, 120508, 123072, 126336, 143584, 180762, 210889, 215376, 241016, 246144, 287168, 361524, 421778, 430752, 482032, 574336, 632667, 723048, 843556, 861504, 964064, 1265334, 1446096, 1687112, 1723008, 1928128, 2530668, 2892192, 3374224, 3856256, 5061336, 5784384, 6748448, 10122672, 11568768, 13496896, 20245344, 26993792, 40490688, 80981376]

約数ペア:

[(1, 80981376), (2, 40490688), (3, 26993792), (4, 20245344), (6, 13496896), (7, 11568768), (8, 10122672), (12, 6748448), (14, 5784384), (16, 5061336), (21, 3856256), (24, 3374224), (28, 2892192), (32, 2530668), (42, 1928128), (47, 1723008), (48, 1687112), (56, 1446096), (64, 1265334), (84, 964064), (94, 861504), (96, 843556), (112, 723048), (128, 632667), (141, 574336), (168, 482032), (188, 430752), (192, 421778), (224, 361524), (282, 287168), (329, 246144), (336, 241016), (376, 215376), (384, 210889), (448, 180762), (564, 143584), (641, 126336), (658, 123072), (672, 120508), (752, 107688), (896, 90381), (987, 82048), (1128, 71792), (1282, 63168), (1316, 61536), (1344, 60254), (1504, 53844), (1923, 42112), (1974, 41024), (2256, 35896), (2564, 31584), (2632, 30768), (2688, 30127), (3008, 26922), (3846, 21056), (3948, 20512), (4487, 18048), (4512, 17948), (5128, 15792), (5264, 15384), (6016, 13461), (7692, 10528), (7896, 10256), (8974, 9024)]