80121984

素因数分解:

$2^7\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1677

約数の個数: 64

約数和(自身を含む): 214518240

約数和(自身を除く): 134396256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 274, 384, 411, 548, 822, 1096, 1523, 1644, 2192, 3046, 3288, 4384, 4569, 6092, 6576, 8768, 9138, 12184, 13152, 17536, 18276, 24368, 26304, 36552, 48736, 52608, 73104, 97472, 146208, 194944, 208651, 292416, 417302, 584832, 625953, 834604, 1251906, 1669208, 2503812, 3338416, 5007624, 6676832, 10015248, 13353664, 20030496, 26707328, 40060992, 80121984]

約数ペア:

[(1, 80121984), (2, 40060992), (3, 26707328), (4, 20030496), (6, 13353664), (8, 10015248), (12, 6676832), (16, 5007624), (24, 3338416), (32, 2503812), (48, 1669208), (64, 1251906), (96, 834604), (128, 625953), (137, 584832), (192, 417302), (274, 292416), (384, 208651), (411, 194944), (548, 146208), (822, 97472), (1096, 73104), (1523, 52608), (1644, 48736), (2192, 36552), (3046, 26304), (3288, 24368), (4384, 18276), (4569, 17536), (6092, 13152), (6576, 12184), (8768, 9138)]