187885040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2314

約数の個数: 80

約数和(自身を含む): 502652352

約数和(自身を除く): 314767312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 2137, 2198, 2512, 3140, 4274, 4396, 5495, 6280, 8548, 8792, 10685, 10990, 12560, 14959, 17096, 17584, 21370, 21980, 29918, 34192, 42740, 43960, 59836, 74795, 85480, 87920, 119672, 149590, 170960, 239344, 299180, 335509, 598360, 671018, 1196720, 1342036, 1677545, 2348563, 2684072, 3355090, 4697126, 5368144, 6710180, 9394252, 11742815, 13420360, 18788504, 23485630, 26840720, 37577008, 46971260, 93942520, 187885040]

約数ペア:

[(1, 187885040), (2, 93942520), (4, 46971260), (5, 37577008), (7, 26840720), (8, 23485630), (10, 18788504), (14, 13420360), (16, 11742815), (20, 9394252), (28, 6710180), (35, 5368144), (40, 4697126), (56, 3355090), (70, 2684072), (80, 2348563), (112, 1677545), (140, 1342036), (157, 1196720), (280, 671018), (314, 598360), (560, 335509), (628, 299180), (785, 239344), (1099, 170960), (1256, 149590), (1570, 119672), (2137, 87920), (2198, 85480), (2512, 74795), (3140, 59836), (4274, 43960), (4396, 42740), (5495, 34192), (6280, 29918), (8548, 21980), (8792, 21370), (10685, 17584), (10990, 17096), (12560, 14959)]