145197760

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2351}}^1$

素因数の和:2561

約数の個数: 56

約数和(自身を含む): 347691456

約数和(自身を除く): 202493696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 2351, 3088, 3860, 4702, 6176, 7720, 9404, 11755, 12352, 15440, 18808, 23510, 30880, 37616, 47020, 61760, 75232, 94040, 150464, 188080, 376160, 453743, 752320, 907486, 1814972, 2268715, 3629944, 4537430, 7259888, 9074860, 14519776, 18149720, 29039552, 36299440, 72598880, 145197760]

約数ペア:

[(1, 145197760), (2, 72598880), (4, 36299440), (5, 29039552), (8, 18149720), (10, 14519776), (16, 9074860), (20, 7259888), (32, 4537430), (40, 3629944), (64, 2268715), (80, 1814972), (160, 907486), (193, 752320), (320, 453743), (386, 376160), (772, 188080), (965, 150464), (1544, 94040), (1930, 75232), (2351, 61760), (3088, 47020), (3860, 37616), (4702, 30880), (6176, 23510), (7720, 18808), (9404, 15440), (11755, 12352)]