541975632640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{757457}}^1$

素因数の和:757534

約数の個数: 144

約数和(自身を含む): 1430577596448

約数和(自身を除く): 888601963808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 256, 260, 320, 344, 416, 430, 520, 559, 640, 688, 832, 860, 1040, 1118, 1280, 1376, 1664, 1720, 2080, 2236, 2752, 2795, 3328, 3440, 4160, 4472, 5504, 5590, 6880, 8320, 8944, 11008, 11180, 13760, 16640, 17888, 22360, 27520, 35776, 44720, 55040, 71552, 89440, 143104, 178880, 357760, 715520, 757457, 1514914, 3029828, 3787285, 6059656, 7574570, 9846941, 12119312, 15149140, 19693882, 24238624, 30298280, 32570651, 39387764, 48477248, 49234705, 60596560, 65141302, 78775528, 96954496, 98469410, 121193120, 130282604, 157551056, 162853255, 193908992, 196938820, 242386240, 260565208, 315102112, 325706510, 393877640, 423418463, 484772480, 521130416, 630204224, 651413020, 787755280, 846836926, 969544960, 1042260832, 1260408448, 1302826040, 1575510560, 1693673852, 2084521664, 2117092315, 2520816896, 2605652080, 3151021120, 3387347704, 4169043328, 4234184630, 5211304160, 6302042240, 6774695408, 8338086656, 8468369260, 10422608320, 12604084480, 13549390816, 16936738520, 20845216640, 27098781632, 33873477040, 41690433280, 54197563264, 67746954080, 108395126528, 135493908160, 270987816320, 541975632640]

約数ペア:

[(1, 541975632640), (2, 270987816320), (4, 135493908160), (5, 108395126528), (8, 67746954080), (10, 54197563264), (13, 41690433280), (16, 33873477040), (20, 27098781632), (26, 20845216640), (32, 16936738520), (40, 13549390816), (43, 12604084480), (52, 10422608320), (64, 8468369260), (65, 8338086656), (80, 6774695408), (86, 6302042240), (104, 5211304160), (128, 4234184630), (130, 4169043328), (160, 3387347704), (172, 3151021120), (208, 2605652080), (215, 2520816896), (256, 2117092315), (260, 2084521664), (320, 1693673852), (344, 1575510560), (416, 1302826040), (430, 1260408448), (520, 1042260832), (559, 969544960), (640, 846836926), (688, 787755280), (832, 651413020), (860, 630204224), (1040, 521130416), (1118, 484772480), (1280, 423418463), (1376, 393877640), (1664, 325706510), (1720, 315102112), (2080, 260565208), (2236, 242386240), (2752, 196938820), (2795, 193908992), (3328, 162853255), (3440, 157551056), (4160, 130282604), (4472, 121193120), (5504, 98469410), (5590, 96954496), (6880, 78775528), (8320, 65141302), (8944, 60596560), (11008, 49234705), (11180, 48477248), (13760, 39387764), (16640, 32570651), (17888, 30298280), (22360, 24238624), (27520, 19693882), (35776, 15149140), (44720, 12119312), (55040, 9846941), (71552, 7574570), (89440, 6059656), (143104, 3787285), (178880, 3029828), (357760, 1514914), (715520, 757457)]