170230720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:518

約数の個数: 112

約数和(自身を含む): 446702688

約数和(自身を除く): 276471968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 137, 160, 176, 220, 274, 320, 352, 353, 440, 548, 685, 704, 706, 880, 1096, 1370, 1412, 1507, 1760, 1765, 2192, 2740, 2824, 3014, 3520, 3530, 3883, 4384, 5480, 5648, 6028, 7060, 7535, 7766, 8768, 10960, 11296, 12056, 14120, 15070, 15532, 19415, 21920, 22592, 24112, 28240, 30140, 31064, 38830, 43840, 48224, 48361, 56480, 60280, 62128, 77660, 96448, 96722, 112960, 120560, 124256, 155320, 193444, 241120, 241805, 248512, 310640, 386888, 482240, 483610, 531971, 621280, 773776, 967220, 1063942, 1242560, 1547552, 1934440, 2127884, 2659855, 3095104, 3868880, 4255768, 5319710, 7737760, 8511536, 10639420, 15475520, 17023072, 21278840, 34046144, 42557680, 85115360, 170230720]

約数ペア:

[(1, 170230720), (2, 85115360), (4, 42557680), (5, 34046144), (8, 21278840), (10, 17023072), (11, 15475520), (16, 10639420), (20, 8511536), (22, 7737760), (32, 5319710), (40, 4255768), (44, 3868880), (55, 3095104), (64, 2659855), (80, 2127884), (88, 1934440), (110, 1547552), (137, 1242560), (160, 1063942), (176, 967220), (220, 773776), (274, 621280), (320, 531971), (352, 483610), (353, 482240), (440, 386888), (548, 310640), (685, 248512), (704, 241805), (706, 241120), (880, 193444), (1096, 155320), (1370, 124256), (1412, 120560), (1507, 112960), (1760, 96722), (1765, 96448), (2192, 77660), (2740, 62128), (2824, 60280), (3014, 56480), (3520, 48361), (3530, 48224), (3883, 43840), (4384, 38830), (5480, 31064), (5648, 30140), (6028, 28240), (7060, 24112), (7535, 22592), (7766, 21920), (8768, 19415), (10960, 15532), (11296, 15070), (12056, 14120)]