90491040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{20947}}^1$

素因数の和:20971

約数の個数: 96

約数和(自身を含む): 316733760

約数和(自身を除く): 226242720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 188523, 209470, 251364, 314205, 335152, 377046, 418940, 502728, 565569, 628410, 670304, 754092, 837880, 942615, 1005456, 1131138, 1256820, 1508184, 1675760, 1885230, 2010912, 2262276, 2513640, 2827845, 3016368, 3351520, 3770460, 4524552, 5027280, 5655690, 6032736, 7540920, 9049104, 10054560, 11311380, 15081840, 18098208, 22622760, 30163680, 45245520, 90491040]

約数ペア:

[(1, 90491040), (2, 45245520), (3, 30163680), (4, 22622760), (5, 18098208), (6, 15081840), (8, 11311380), (9, 10054560), (10, 9049104), (12, 7540920), (15, 6032736), (16, 5655690), (18, 5027280), (20, 4524552), (24, 3770460), (27, 3351520), (30, 3016368), (32, 2827845), (36, 2513640), (40, 2262276), (45, 2010912), (48, 1885230), (54, 1675760), (60, 1508184), (72, 1256820), (80, 1131138), (90, 1005456), (96, 942615), (108, 837880), (120, 754092), (135, 670304), (144, 628410), (160, 565569), (180, 502728), (216, 418940), (240, 377046), (270, 335152), (288, 314205), (360, 251364), (432, 209470), (480, 188523), (540, 167576), (720, 125682), (864, 104735), (1080, 83788), (1440, 62841), (2160, 41894), (4320, 20947)]