170240560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2789}}^1$

素因数の和:2918

約数の個数: 80

約数和(自身を含む): 456667200

約数和(自身を除く): 286426640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 2789, 3052, 3815, 4360, 5578, 6104, 7630, 8720, 11156, 12208, 13945, 15260, 19523, 22312, 27890, 30520, 39046, 44624, 55780, 61040, 78092, 97615, 111560, 156184, 195230, 223120, 304001, 312368, 390460, 608002, 780920, 1216004, 1520005, 1561840, 2128007, 2432008, 3040010, 4256014, 4864016, 6080020, 8512028, 10640035, 12160040, 17024056, 21280070, 24320080, 34048112, 42560140, 85120280, 170240560]

約数ペア:

[(1, 170240560), (2, 85120280), (4, 42560140), (5, 34048112), (7, 24320080), (8, 21280070), (10, 17024056), (14, 12160040), (16, 10640035), (20, 8512028), (28, 6080020), (35, 4864016), (40, 4256014), (56, 3040010), (70, 2432008), (80, 2128007), (109, 1561840), (112, 1520005), (140, 1216004), (218, 780920), (280, 608002), (436, 390460), (545, 312368), (560, 304001), (763, 223120), (872, 195230), (1090, 156184), (1526, 111560), (1744, 97615), (2180, 78092), (2789, 61040), (3052, 55780), (3815, 44624), (4360, 39046), (5578, 30520), (6104, 27890), (7630, 22312), (8720, 19523), (11156, 15260), (12208, 13945)]