87872880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15919}}^1$

素因数の和:15958

約数の個数: 80

約数和(自身を含む): 284267520

約数和(自身を除く): 196394640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 15919, 31838, 47757, 63676, 79595, 95514, 127352, 159190, 191028, 238785, 254704, 318380, 366137, 382056, 477570, 636760, 732274, 764112, 955140, 1098411, 1273520, 1464548, 1830685, 1910280, 2196822, 2929096, 3661370, 3820560, 4393644, 5492055, 5858192, 7322740, 8787288, 10984110, 14645480, 17574576, 21968220, 29290960, 43936440, 87872880]

約数ペア:

[(1, 87872880), (2, 43936440), (3, 29290960), (4, 21968220), (5, 17574576), (6, 14645480), (8, 10984110), (10, 8787288), (12, 7322740), (15, 5858192), (16, 5492055), (20, 4393644), (23, 3820560), (24, 3661370), (30, 2929096), (40, 2196822), (46, 1910280), (48, 1830685), (60, 1464548), (69, 1273520), (80, 1098411), (92, 955140), (115, 764112), (120, 732274), (138, 636760), (184, 477570), (230, 382056), (240, 366137), (276, 318380), (345, 254704), (368, 238785), (460, 191028), (552, 159190), (690, 127352), (920, 95514), (1104, 79595), (1380, 63676), (1840, 47757), (2760, 31838), (5520, 15919)]