155142912

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8783}}^1$

素因数の和:8825

約数の個数: 72

約数和(自身を含む): 430907904

約数和(自身を除く): 275764992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8783, 8832, 17566, 17664, 26349, 35132, 52698, 70264, 105396, 140528, 202009, 210792, 281056, 404018, 421584, 562112, 606027, 808036, 843168, 1124224, 1212054, 1616072, 1686336, 2248448, 2424108, 3232144, 3372672, 4848216, 6464288, 6745344, 9696432, 12928576, 19392864, 25857152, 38785728, 51714304, 77571456, 155142912]

約数ペア:

[(1, 155142912), (2, 77571456), (3, 51714304), (4, 38785728), (6, 25857152), (8, 19392864), (12, 12928576), (16, 9696432), (23, 6745344), (24, 6464288), (32, 4848216), (46, 3372672), (48, 3232144), (64, 2424108), (69, 2248448), (92, 1686336), (96, 1616072), (128, 1212054), (138, 1124224), (184, 843168), (192, 808036), (256, 606027), (276, 562112), (368, 421584), (384, 404018), (552, 281056), (736, 210792), (768, 202009), (1104, 140528), (1472, 105396), (2208, 70264), (2944, 52698), (4416, 35132), (5888, 26349), (8783, 17664), (8832, 17566)]