80645728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 179020800

約数和(自身を除く): 98375072

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 73, 76, 79, 92, 146, 152, 158, 184, 292, 304, 316, 368, 437, 584, 608, 632, 736, 874, 1168, 1264, 1387, 1501, 1679, 1748, 1817, 2336, 2528, 2774, 3002, 3358, 3496, 3634, 5548, 5767, 6004, 6716, 6992, 7268, 11096, 11534, 12008, 13432, 13984, 14536, 22192, 23068, 24016, 26864, 29072, 31901, 34523, 44384, 46136, 48032, 53728, 58144, 63802, 69046, 92272, 109573, 127604, 132641, 138092, 184544, 219146, 255208, 265282, 276184, 438292, 510416, 530564, 552368, 876584, 1020832, 1061128, 1104736, 1753168, 2122256, 2520179, 3506336, 4244512, 5040358, 10080716, 20161432, 40322864, 80645728]

約数ペア:

[(1, 80645728), (2, 40322864), (4, 20161432), (8, 10080716), (16, 5040358), (19, 4244512), (23, 3506336), (32, 2520179), (38, 2122256), (46, 1753168), (73, 1104736), (76, 1061128), (79, 1020832), (92, 876584), (146, 552368), (152, 530564), (158, 510416), (184, 438292), (292, 276184), (304, 265282), (316, 255208), (368, 219146), (437, 184544), (584, 138092), (608, 132641), (632, 127604), (736, 109573), (874, 92272), (1168, 69046), (1264, 63802), (1387, 58144), (1501, 53728), (1679, 48032), (1748, 46136), (1817, 44384), (2336, 34523), (2528, 31901), (2774, 29072), (3002, 26864), (3358, 24016), (3496, 23068), (3634, 22192), (5548, 14536), (5767, 13984), (6004, 13432), (6716, 12008), (6992, 11534), (7268, 11096)]