90986880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47389}}^1$

素因数の和:47411

約数の個数: 64

約数和(自身を含む): 290026800

約数和(自身を除く): 199039920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 47389, 94778, 142167, 189556, 236945, 284334, 379112, 473890, 568668, 710835, 758224, 947780, 1137336, 1421670, 1516448, 1895560, 2274672, 2843340, 3032896, 3791120, 4549344, 5686680, 6065792, 7582240, 9098688, 11373360, 15164480, 18197376, 22746720, 30328960, 45493440, 90986880]

約数ペア:

[(1, 90986880), (2, 45493440), (3, 30328960), (4, 22746720), (5, 18197376), (6, 15164480), (8, 11373360), (10, 9098688), (12, 7582240), (15, 6065792), (16, 5686680), (20, 4549344), (24, 3791120), (30, 3032896), (32, 2843340), (40, 2274672), (48, 1895560), (60, 1516448), (64, 1421670), (80, 1137336), (96, 947780), (120, 758224), (128, 710835), (160, 568668), (192, 473890), (240, 379112), (320, 284334), (384, 236945), (480, 189556), (640, 142167), (960, 94778), (1920, 47389)]