90791040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47287}}^1$

素因数の和:47309

約数の個数: 64

約数和(自身を含む): 289402560

約数和(自身を除く): 198611520

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, 47287, 94574, 141861, 189148, 236435, 283722, 378296, 472870, 567444, 709305, 756592, 945740, 1134888, 1418610, 1513184, 1891480, 2269776, 2837220, 3026368, 3782960, 4539552, 5674440, 6052736, 7565920, 9079104, 11348880, 15131840, 18158208, 22697760, 30263680, 45395520, 90791040]

約数ペア:

[(1, 90791040), (2, 45395520), (3, 30263680), (4, 22697760), (5, 18158208), (6, 15131840), (8, 11348880), (10, 9079104), (12, 7565920), (15, 6052736), (16, 5674440), (20, 4539552), (24, 3782960), (30, 3026368), (32, 2837220), (40, 2269776), (48, 1891480), (60, 1513184), (64, 1418610), (80, 1134888), (96, 945740), (120, 756592), (128, 709305), (160, 567444), (192, 472870), (240, 378296), (320, 283722), (384, 236435), (480, 189148), (640, 141861), (960, 94574), (1920, 47287)]