78686220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3001}}^1$

素因数の和:3055

約数の個数: 96

約数和(自身を含む): 242081280

約数和(自身を除く): 163395060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 3001, 4370, 5244, 6002, 6555, 8740, 9003, 12004, 13110, 15005, 18006, 26220, 30010, 36012, 45015, 57019, 60020, 69023, 90030, 114038, 138046, 171057, 180060, 207069, 228076, 276092, 285095, 342114, 345115, 414138, 570190, 684228, 690230, 828276, 855285, 1035345, 1140380, 1311437, 1380460, 1710570, 2070690, 2622874, 3421140, 3934311, 4141380, 5245748, 6557185, 7868622, 13114370, 15737244, 19671555, 26228740, 39343110, 78686220]

約数ペア:

[(1, 78686220), (2, 39343110), (3, 26228740), (4, 19671555), (5, 15737244), (6, 13114370), (10, 7868622), (12, 6557185), (15, 5245748), (19, 4141380), (20, 3934311), (23, 3421140), (30, 2622874), (38, 2070690), (46, 1710570), (57, 1380460), (60, 1311437), (69, 1140380), (76, 1035345), (92, 855285), (95, 828276), (114, 690230), (115, 684228), (138, 570190), (190, 414138), (228, 345115), (230, 342114), (276, 285095), (285, 276092), (345, 228076), (380, 207069), (437, 180060), (460, 171057), (570, 138046), (690, 114038), (874, 90030), (1140, 69023), (1311, 60020), (1380, 57019), (1748, 45015), (2185, 36012), (2622, 30010), (3001, 26220), (4370, 18006), (5244, 15005), (6002, 13110), (6555, 12004), (8740, 9003)]