45344000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 122762640

約数和(自身を除く): 77418640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 109, 125, 128, 130, 160, 200, 208, 218, 250, 256, 260, 320, 325, 400, 416, 436, 500, 520, 545, 640, 650, 800, 832, 872, 1000, 1040, 1090, 1280, 1300, 1417, 1600, 1625, 1664, 1744, 2000, 2080, 2180, 2600, 2725, 2834, 3200, 3250, 3328, 3488, 4000, 4160, 4360, 5200, 5450, 5668, 6400, 6500, 6976, 7085, 8000, 8320, 8720, 10400, 10900, 11336, 13000, 13625, 13952, 14170, 16000, 16640, 17440, 20800, 21800, 22672, 26000, 27250, 27904, 28340, 32000, 34880, 35425, 41600, 43600, 45344, 52000, 54500, 56680, 69760, 70850, 83200, 87200, 90688, 104000, 109000, 113360, 139520, 141700, 174400, 177125, 181376, 208000, 218000, 226720, 283400, 348800, 354250, 362752, 416000, 436000, 453440, 566800, 697600, 708500, 872000, 906880, 1133600, 1417000, 1744000, 1813760, 2267200, 2834000, 3488000, 4534400, 5668000, 9068800, 11336000, 22672000, 45344000]

約数ペア:

[(1, 45344000), (2, 22672000), (4, 11336000), (5, 9068800), (8, 5668000), (10, 4534400), (13, 3488000), (16, 2834000), (20, 2267200), (25, 1813760), (26, 1744000), (32, 1417000), (40, 1133600), (50, 906880), (52, 872000), (64, 708500), (65, 697600), (80, 566800), (100, 453440), (104, 436000), (109, 416000), (125, 362752), (128, 354250), (130, 348800), (160, 283400), (200, 226720), (208, 218000), (218, 208000), (250, 181376), (256, 177125), (260, 174400), (320, 141700), (325, 139520), (400, 113360), (416, 109000), (436, 104000), (500, 90688), (520, 87200), (545, 83200), (640, 70850), (650, 69760), (800, 56680), (832, 54500), (872, 52000), (1000, 45344), (1040, 43600), (1090, 41600), (1280, 35425), (1300, 34880), (1417, 32000), (1600, 28340), (1625, 27904), (1664, 27250), (1744, 26000), (2000, 22672), (2080, 21800), (2180, 20800), (2600, 17440), (2725, 16640), (2834, 16000), (3200, 14170), (3250, 13952), (3328, 13625), (3488, 13000), (4000, 11336), (4160, 10900), (4360, 10400), (5200, 8720), (5450, 8320), (5668, 8000), (6400, 7085), (6500, 6976)]