72949760

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 112

約数和(自身を含む): 189911736

約数和(自身を除く): 116961976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 137, 160, 208, 256, 260, 274, 320, 416, 512, 520, 548, 640, 685, 832, 1024, 1040, 1096, 1280, 1370, 1664, 1781, 2048, 2080, 2192, 2560, 2740, 3328, 3562, 4096, 4160, 4384, 5120, 5480, 6656, 7124, 8192, 8320, 8768, 8905, 10240, 10960, 13312, 14248, 16640, 17536, 17810, 20480, 21920, 26624, 28496, 33280, 35072, 35620, 40960, 43840, 53248, 56992, 66560, 70144, 71240, 87680, 106496, 113984, 133120, 140288, 142480, 175360, 227968, 266240, 280576, 284960, 350720, 455936, 532480, 561152, 569920, 701440, 911872, 1122304, 1139840, 1402880, 1823744, 2279680, 2805760, 3647488, 4559360, 5611520, 7294976, 9118720, 14589952, 18237440, 36474880, 72949760]

約数ペア:

[(1, 72949760), (2, 36474880), (4, 18237440), (5, 14589952), (8, 9118720), (10, 7294976), (13, 5611520), (16, 4559360), (20, 3647488), (26, 2805760), (32, 2279680), (40, 1823744), (52, 1402880), (64, 1139840), (65, 1122304), (80, 911872), (104, 701440), (128, 569920), (130, 561152), (137, 532480), (160, 455936), (208, 350720), (256, 284960), (260, 280576), (274, 266240), (320, 227968), (416, 175360), (512, 142480), (520, 140288), (548, 133120), (640, 113984), (685, 106496), (832, 87680), (1024, 71240), (1040, 70144), (1096, 66560), (1280, 56992), (1370, 53248), (1664, 43840), (1781, 40960), (2048, 35620), (2080, 35072), (2192, 33280), (2560, 28496), (2740, 26624), (3328, 21920), (3562, 20480), (4096, 17810), (4160, 17536), (4384, 16640), (5120, 14248), (5480, 13312), (6656, 10960), (7124, 10240), (8192, 8905), (8320, 8768)]