161567200

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4297}}^1$

素因数の和:4364

約数の個数: 72

約数和(自身を含む): 402911712

約数和(自身を除く): 241344512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 752, 800, 940, 1175, 1504, 1880, 2350, 3760, 4297, 4700, 7520, 8594, 9400, 17188, 18800, 21485, 34376, 37600, 42970, 68752, 85940, 107425, 137504, 171880, 201959, 214850, 343760, 403918, 429700, 687520, 807836, 859400, 1009795, 1615672, 1718800, 2019590, 3231344, 3437600, 4039180, 5048975, 6462688, 8078360, 10097950, 16156720, 20195900, 32313440, 40391800, 80783600, 161567200]

約数ペア:

[(1, 161567200), (2, 80783600), (4, 40391800), (5, 32313440), (8, 20195900), (10, 16156720), (16, 10097950), (20, 8078360), (25, 6462688), (32, 5048975), (40, 4039180), (47, 3437600), (50, 3231344), (80, 2019590), (94, 1718800), (100, 1615672), (160, 1009795), (188, 859400), (200, 807836), (235, 687520), (376, 429700), (400, 403918), (470, 343760), (752, 214850), (800, 201959), (940, 171880), (1175, 137504), (1504, 107425), (1880, 85940), (2350, 68752), (3760, 42970), (4297, 37600), (4700, 34376), (7520, 21485), (8594, 18800), (9400, 17188)]