80490354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 189630720

約数和(自身を除く): 109140366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 89, 122, 178, 183, 267, 353, 366, 427, 534, 623, 706, 854, 1059, 1246, 1281, 1869, 2118, 2471, 2562, 3738, 4942, 5429, 7413, 10858, 14826, 16287, 21533, 31417, 32574, 38003, 43066, 62834, 64599, 76006, 94251, 114009, 129198, 150731, 188502, 219919, 228018, 301462, 439838, 452193, 659757, 904386, 1319514, 1916437, 3832874, 5749311, 11498622, 13415059, 26830118, 40245177, 80490354]

約数ペア:

[(1, 80490354), (2, 40245177), (3, 26830118), (6, 13415059), (7, 11498622), (14, 5749311), (21, 3832874), (42, 1916437), (61, 1319514), (89, 904386), (122, 659757), (178, 452193), (183, 439838), (267, 301462), (353, 228018), (366, 219919), (427, 188502), (534, 150731), (623, 129198), (706, 114009), (854, 94251), (1059, 76006), (1246, 64599), (1281, 62834), (1869, 43066), (2118, 38003), (2471, 32574), (2562, 31417), (3738, 21533), (4942, 16287), (5429, 14826), (7413, 10858)]