80561432

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 180576000

約数和(自身を除く): 100014568

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 59, 74, 118, 148, 236, 259, 296, 413, 472, 518, 659, 826, 1036, 1318, 1652, 2072, 2183, 2636, 3304, 4366, 4613, 5272, 8732, 9226, 15281, 17464, 18452, 24383, 30562, 36904, 38881, 48766, 61124, 77762, 97532, 122248, 155524, 170681, 195064, 272167, 311048, 341362, 544334, 682724, 1088668, 1365448, 1438597, 2177336, 2877194, 5754388, 10070179, 11508776, 20140358, 40280716, 80561432]

約数ペア:

[(1, 80561432), (2, 40280716), (4, 20140358), (7, 11508776), (8, 10070179), (14, 5754388), (28, 2877194), (37, 2177336), (56, 1438597), (59, 1365448), (74, 1088668), (118, 682724), (148, 544334), (236, 341362), (259, 311048), (296, 272167), (413, 195064), (472, 170681), (518, 155524), (659, 122248), (826, 97532), (1036, 77762), (1318, 61124), (1652, 48766), (2072, 38881), (2183, 36904), (2636, 30562), (3304, 24383), (4366, 18452), (4613, 17464), (5272, 15281), (8732, 9226)]