183280160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{163643}}^1$

素因数の和:163665

約数の個数: 48

約数和(自身を含む): 494859456

約数和(自身を除く): 311579296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 163643, 327286, 654572, 818215, 1145501, 1309144, 1636430, 2291002, 2618288, 3272860, 4582004, 5236576, 5727505, 6545720, 9164008, 11455010, 13091440, 18328016, 22910020, 26182880, 36656032, 45820040, 91640080, 183280160]

約数ペア:

[(1, 183280160), (2, 91640080), (4, 45820040), (5, 36656032), (7, 26182880), (8, 22910020), (10, 18328016), (14, 13091440), (16, 11455010), (20, 9164008), (28, 6545720), (32, 5727505), (35, 5236576), (40, 4582004), (56, 3272860), (70, 2618288), (80, 2291002), (112, 1636430), (140, 1309144), (160, 1145501), (224, 818215), (280, 654572), (560, 327286), (1120, 163643)]