153084520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 367804800

約数和(自身を除く): 214720280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2837, 2840, 5396, 5674, 6745, 10792, 11348, 13490, 14185, 22696, 26980, 28370, 53903, 53960, 56740, 107806, 113480, 201427, 215612, 269515, 402854, 431224, 539030, 805708, 1007135, 1078060, 1611416, 2014270, 2156120, 3827113, 4028540, 7654226, 8057080, 15308452, 19135565, 30616904, 38271130, 76542260, 153084520]

約数ペア:

[(1, 153084520), (2, 76542260), (4, 38271130), (5, 30616904), (8, 19135565), (10, 15308452), (19, 8057080), (20, 7654226), (38, 4028540), (40, 3827113), (71, 2156120), (76, 2014270), (95, 1611416), (142, 1078060), (152, 1007135), (190, 805708), (284, 539030), (355, 431224), (380, 402854), (568, 269515), (710, 215612), (760, 201427), (1349, 113480), (1420, 107806), (2698, 56740), (2837, 53960), (2840, 53903), (5396, 28370), (5674, 26980), (6745, 22696), (10792, 14185), (11348, 13490)]