85142760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5179}}^1$

素因数の和:5330

約数の個数: 64

約数和(自身を含む): 257342400

約数和(自身を除く): 172199640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5179, 5480, 8220, 10358, 15537, 16440, 20716, 25895, 31074, 41432, 51790, 62148, 77685, 103580, 124296, 155370, 207160, 310740, 621480, 709523, 1419046, 2128569, 2838092, 3547615, 4257138, 5676184, 7095230, 8514276, 10642845, 14190460, 17028552, 21285690, 28380920, 42571380, 85142760]

約数ペア:

[(1, 85142760), (2, 42571380), (3, 28380920), (4, 21285690), (5, 17028552), (6, 14190460), (8, 10642845), (10, 8514276), (12, 7095230), (15, 5676184), (20, 4257138), (24, 3547615), (30, 2838092), (40, 2128569), (60, 1419046), (120, 709523), (137, 621480), (274, 310740), (411, 207160), (548, 155370), (685, 124296), (822, 103580), (1096, 77685), (1370, 62148), (1644, 51790), (2055, 41432), (2740, 31074), (3288, 25895), (4110, 20716), (5179, 16440), (5480, 15537), (8220, 10358)]