80872064

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 203575680

約数和(自身を除く): 122703616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 128, 131, 182, 208, 212, 224, 262, 364, 371, 416, 424, 448, 524, 689, 728, 742, 832, 848, 896, 917, 1048, 1378, 1456, 1484, 1664, 1696, 1703, 1834, 2096, 2756, 2912, 2968, 3392, 3406, 3668, 4192, 4823, 5512, 5824, 5936, 6784, 6812, 6943, 7336, 8384, 9646, 11024, 11648, 11872, 11921, 13624, 13886, 14672, 16768, 19292, 22048, 23744, 23842, 27248, 27772, 29344, 38584, 44096, 47488, 47684, 48601, 54496, 55544, 58688, 77168, 88192, 90259, 95368, 97202, 108992, 111088, 117376, 154336, 180518, 190736, 194404, 217984, 222176, 308672, 361036, 381472, 388808, 444352, 617344, 631813, 722072, 762944, 777616, 888704, 1263626, 1444144, 1525888, 1555232, 2527252, 2888288, 3110464, 5054504, 5776576, 6220928, 10109008, 11553152, 20218016, 40436032, 80872064]

約数ペア:

[(1, 80872064), (2, 40436032), (4, 20218016), (7, 11553152), (8, 10109008), (13, 6220928), (14, 5776576), (16, 5054504), (26, 3110464), (28, 2888288), (32, 2527252), (52, 1555232), (53, 1525888), (56, 1444144), (64, 1263626), (91, 888704), (104, 777616), (106, 762944), (112, 722072), (128, 631813), (131, 617344), (182, 444352), (208, 388808), (212, 381472), (224, 361036), (262, 308672), (364, 222176), (371, 217984), (416, 194404), (424, 190736), (448, 180518), (524, 154336), (689, 117376), (728, 111088), (742, 108992), (832, 97202), (848, 95368), (896, 90259), (917, 88192), (1048, 77168), (1378, 58688), (1456, 55544), (1484, 54496), (1664, 48601), (1696, 47684), (1703, 47488), (1834, 44096), (2096, 38584), (2756, 29344), (2912, 27772), (2968, 27248), (3392, 23842), (3406, 23744), (3668, 22048), (4192, 19292), (4823, 16768), (5512, 14672), (5824, 13886), (5936, 13624), (6784, 11921), (6812, 11872), (6943, 11648), (7336, 11024), (8384, 9646)]