80479488

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2499

約数の個数: 72

約数和(自身を含む): 219263968

約数和(自身を除く): 138784480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2064, 2437, 2752, 4128, 4874, 5504, 7311, 8256, 9748, 11008, 14622, 16512, 19496, 29244, 33024, 38992, 58488, 77984, 104791, 116976, 155968, 209582, 233952, 311936, 314373, 419164, 467904, 623872, 628746, 838328, 935808, 1257492, 1676656, 1871616, 2514984, 3353312, 5029968, 6706624, 10059936, 13413248, 20119872, 26826496, 40239744, 80479488]

約数ペア:

[(1, 80479488), (2, 40239744), (3, 26826496), (4, 20119872), (6, 13413248), (8, 10059936), (12, 6706624), (16, 5029968), (24, 3353312), (32, 2514984), (43, 1871616), (48, 1676656), (64, 1257492), (86, 935808), (96, 838328), (128, 628746), (129, 623872), (172, 467904), (192, 419164), (256, 314373), (258, 311936), (344, 233952), (384, 209582), (516, 155968), (688, 116976), (768, 104791), (1032, 77984), (1376, 58488), (2064, 38992), (2437, 33024), (2752, 29244), (4128, 19496), (4874, 16512), (5504, 14622), (7311, 11008), (8256, 9748)]