161953120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6287}}^1$

素因数の和:6332

約数の個数: 96

約数和(自身を含む): 456357888

約数和(自身を除く): 294404768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6287, 6440, 12574, 12880, 25148, 25760, 31435, 44009, 50296, 62870, 88018, 100592, 125740, 144601, 176036, 201184, 220045, 251480, 289202, 352072, 440090, 502960, 578404, 704144, 723005, 880180, 1005920, 1012207, 1156808, 1408288, 1446010, 1760360, 2024414, 2313616, 2892020, 3520720, 4048828, 4627232, 5061035, 5784040, 7041440, 8097656, 10122070, 11568080, 16195312, 20244140, 23136160, 32390624, 40488280, 80976560, 161953120]

約数ペア:

[(1, 161953120), (2, 80976560), (4, 40488280), (5, 32390624), (7, 23136160), (8, 20244140), (10, 16195312), (14, 11568080), (16, 10122070), (20, 8097656), (23, 7041440), (28, 5784040), (32, 5061035), (35, 4627232), (40, 4048828), (46, 3520720), (56, 2892020), (70, 2313616), (80, 2024414), (92, 1760360), (112, 1446010), (115, 1408288), (140, 1156808), (160, 1012207), (161, 1005920), (184, 880180), (224, 723005), (230, 704144), (280, 578404), (322, 502960), (368, 440090), (460, 352072), (560, 289202), (644, 251480), (736, 220045), (805, 201184), (920, 176036), (1120, 144601), (1288, 125740), (1610, 100592), (1840, 88018), (2576, 62870), (3220, 50296), (3680, 44009), (5152, 31435), (6287, 25760), (6440, 25148), (12574, 12880)]