1301865040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{5087}}^1$

素因数の和:5564

約数の個数: 80

約数和(自身を含む): 3467492352

約数和(自身を除く): 2165627312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 457, 560, 914, 1828, 2285, 3199, 3656, 4570, 5087, 6398, 7312, 9140, 10174, 12796, 15995, 18280, 20348, 25435, 25592, 31990, 35609, 36560, 40696, 50870, 51184, 63980, 71218, 81392, 101740, 127960, 142436, 178045, 203480, 255920, 284872, 356090, 406960, 569744, 712180, 1424360, 2324759, 2848720, 4649518, 9299036, 11623795, 16273313, 18598072, 23247590, 32546626, 37196144, 46495180, 65093252, 81366565, 92990360, 130186504, 162733130, 185980720, 260373008, 325466260, 650932520, 1301865040]

約数ペア:

[(1, 1301865040), (2, 650932520), (4, 325466260), (5, 260373008), (7, 185980720), (8, 162733130), (10, 130186504), (14, 92990360), (16, 81366565), (20, 65093252), (28, 46495180), (35, 37196144), (40, 32546626), (56, 23247590), (70, 18598072), (80, 16273313), (112, 11623795), (140, 9299036), (280, 4649518), (457, 2848720), (560, 2324759), (914, 1424360), (1828, 712180), (2285, 569744), (3199, 406960), (3656, 356090), (4570, 284872), (5087, 255920), (6398, 203480), (7312, 178045), (9140, 142436), (10174, 127960), (12796, 101740), (15995, 81392), (18280, 71218), (20348, 63980), (25435, 51184), (25592, 50870), (31990, 40696), (35609, 36560)]