155983360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 160

約数和(自身を含む): 415910880

約数和(自身を除く): 259927520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 109, 128, 130, 160, 172, 208, 215, 218, 256, 260, 320, 344, 416, 430, 436, 512, 520, 545, 559, 640, 688, 832, 860, 872, 1040, 1090, 1118, 1280, 1376, 1417, 1664, 1720, 1744, 2080, 2180, 2236, 2560, 2752, 2795, 2834, 3328, 3440, 3488, 4160, 4360, 4472, 4687, 5504, 5590, 5668, 6656, 6880, 6976, 7085, 8320, 8720, 8944, 9374, 11008, 11180, 11336, 13760, 13952, 14170, 16640, 17440, 17888, 18748, 22016, 22360, 22672, 23435, 27520, 27904, 28340, 33280, 34880, 35776, 37496, 44720, 45344, 46870, 55040, 55808, 56680, 60931, 69760, 71552, 74992, 89440, 90688, 93740, 110080, 113360, 121862, 139520, 143104, 149984, 178880, 181376, 187480, 226720, 243724, 279040, 286208, 299968, 304655, 357760, 362752, 374960, 453440, 487448, 599936, 609310, 715520, 725504, 749920, 906880, 974896, 1199872, 1218620, 1431040, 1499840, 1813760, 1949792, 2399744, 2437240, 2999680, 3627520, 3899584, 4874480, 5999360, 7799168, 9748960, 11998720, 15598336, 19497920, 31196672, 38995840, 77991680, 155983360]

約数ペア:

[(1, 155983360), (2, 77991680), (4, 38995840), (5, 31196672), (8, 19497920), (10, 15598336), (13, 11998720), (16, 9748960), (20, 7799168), (26, 5999360), (32, 4874480), (40, 3899584), (43, 3627520), (52, 2999680), (64, 2437240), (65, 2399744), (80, 1949792), (86, 1813760), (104, 1499840), (109, 1431040), (128, 1218620), (130, 1199872), (160, 974896), (172, 906880), (208, 749920), (215, 725504), (218, 715520), (256, 609310), (260, 599936), (320, 487448), (344, 453440), (416, 374960), (430, 362752), (436, 357760), (512, 304655), (520, 299968), (545, 286208), (559, 279040), (640, 243724), (688, 226720), (832, 187480), (860, 181376), (872, 178880), (1040, 149984), (1090, 143104), (1118, 139520), (1280, 121862), (1376, 113360), (1417, 110080), (1664, 93740), (1720, 90688), (1744, 89440), (2080, 74992), (2180, 71552), (2236, 69760), (2560, 60931), (2752, 56680), (2795, 55808), (2834, 55040), (3328, 46870), (3440, 45344), (3488, 44720), (4160, 37496), (4360, 35776), (4472, 34880), (4687, 33280), (5504, 28340), (5590, 27904), (5668, 27520), (6656, 23435), (6880, 22672), (6976, 22360), (7085, 22016), (8320, 18748), (8720, 17888), (8944, 17440), (9374, 16640), (11008, 14170), (11180, 13952), (11336, 13760)]