163089080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52951}}^1$

素因数の和:52980

約数の個数: 64

約数和(自身を含む): 457505280

約数和(自身を除く): 294416200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 52951, 105902, 211804, 264755, 370657, 423608, 529510, 582461, 741314, 1059020, 1164922, 1482628, 1853285, 2118040, 2329844, 2912305, 2965256, 3706570, 4077227, 4659688, 5824610, 7413140, 8154454, 11649220, 14826280, 16308908, 20386135, 23298440, 32617816, 40772270, 81544540, 163089080]

約数ペア:

[(1, 163089080), (2, 81544540), (4, 40772270), (5, 32617816), (7, 23298440), (8, 20386135), (10, 16308908), (11, 14826280), (14, 11649220), (20, 8154454), (22, 7413140), (28, 5824610), (35, 4659688), (40, 4077227), (44, 3706570), (55, 2965256), (56, 2912305), (70, 2329844), (77, 2118040), (88, 1853285), (110, 1482628), (140, 1164922), (154, 1059020), (220, 741314), (280, 582461), (308, 529510), (385, 423608), (440, 370657), (616, 264755), (770, 211804), (1540, 105902), (3080, 52951)]