3627520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 9452520

約数和(自身を除く): 5825000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 128, 130, 160, 208, 218, 256, 260, 320, 416, 436, 512, 520, 545, 640, 832, 872, 1040, 1090, 1280, 1417, 1664, 1744, 2080, 2180, 2560, 2834, 3328, 3488, 4160, 4360, 5668, 6656, 6976, 7085, 8320, 8720, 11336, 13952, 14170, 16640, 17440, 22672, 27904, 28340, 33280, 34880, 45344, 55808, 56680, 69760, 90688, 113360, 139520, 181376, 226720, 279040, 362752, 453440, 725504, 906880, 1813760, 3627520]

約数ペア:

[(1, 3627520), (2, 1813760), (4, 906880), (5, 725504), (8, 453440), (10, 362752), (13, 279040), (16, 226720), (20, 181376), (26, 139520), (32, 113360), (40, 90688), (52, 69760), (64, 56680), (65, 55808), (80, 45344), (104, 34880), (109, 33280), (128, 28340), (130, 27904), (160, 22672), (208, 17440), (218, 16640), (256, 14170), (260, 13952), (320, 11336), (416, 8720), (436, 8320), (512, 7085), (520, 6976), (545, 6656), (640, 5668), (832, 4360), (872, 4160), (1040, 3488), (1090, 3328), (1280, 2834), (1417, 2560), (1664, 2180), (1744, 2080)]