165648560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26891}}^1$

素因数の和:26922

約数の個数: 80

約数和(自身を含む): 480183552

約数和(自身を除く): 314534992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 26891, 53782, 107564, 134455, 188237, 215128, 268910, 295801, 376474, 430256, 537820, 591602, 752948, 941185, 1075640, 1183204, 1479005, 1505896, 1882370, 2070607, 2151280, 2366408, 2958010, 3011792, 3764740, 4141214, 4732816, 5916020, 7529480, 8282428, 10353035, 11832040, 15058960, 16564856, 20706070, 23664080, 33129712, 41412140, 82824280, 165648560]

約数ペア:

[(1, 165648560), (2, 82824280), (4, 41412140), (5, 33129712), (7, 23664080), (8, 20706070), (10, 16564856), (11, 15058960), (14, 11832040), (16, 10353035), (20, 8282428), (22, 7529480), (28, 5916020), (35, 4732816), (40, 4141214), (44, 3764740), (55, 3011792), (56, 2958010), (70, 2366408), (77, 2151280), (80, 2070607), (88, 1882370), (110, 1505896), (112, 1479005), (140, 1183204), (154, 1075640), (176, 941185), (220, 752948), (280, 591602), (308, 537820), (385, 430256), (440, 376474), (560, 295801), (616, 268910), (770, 215128), (880, 188237), (1232, 134455), (1540, 107564), (3080, 53782), (6160, 26891)]