141289520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 342299520

約数和(自身を除く): 201010000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 53, 80, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 709, 752, 848, 940, 1060, 1418, 1880, 2120, 2491, 2836, 3545, 3760, 4240, 4982, 5672, 7090, 9964, 11344, 12455, 14180, 19928, 24910, 28360, 33323, 37577, 39856, 49820, 56720, 66646, 75154, 99640, 133292, 150308, 166615, 187885, 199280, 266584, 300616, 333230, 375770, 533168, 601232, 666460, 751540, 1332920, 1503080, 1766119, 2665840, 3006160, 3532238, 7064476, 8830595, 14128952, 17661190, 28257904, 35322380, 70644760, 141289520]

約数ペア:

[(1, 141289520), (2, 70644760), (4, 35322380), (5, 28257904), (8, 17661190), (10, 14128952), (16, 8830595), (20, 7064476), (40, 3532238), (47, 3006160), (53, 2665840), (80, 1766119), (94, 1503080), (106, 1332920), (188, 751540), (212, 666460), (235, 601232), (265, 533168), (376, 375770), (424, 333230), (470, 300616), (530, 266584), (709, 199280), (752, 187885), (848, 166615), (940, 150308), (1060, 133292), (1418, 99640), (1880, 75154), (2120, 66646), (2491, 56720), (2836, 49820), (3545, 39856), (3760, 37577), (4240, 33323), (4982, 28360), (5672, 24910), (7090, 19928), (9964, 14180), (11344, 12455)]