66469760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 186978240

約数和(自身を除く): 120508480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 401, 448, 518, 560, 592, 640, 740, 802, 896, 1036, 1120, 1184, 1295, 1480, 1604, 2005, 2072, 2240, 2368, 2590, 2807, 2960, 3208, 4010, 4144, 4480, 4736, 5180, 5614, 5920, 6416, 8020, 8288, 10360, 11228, 11840, 12832, 14035, 14837, 16040, 16576, 20720, 22456, 23680, 25664, 28070, 29674, 32080, 33152, 41440, 44912, 51328, 56140, 59348, 64160, 74185, 82880, 89824, 103859, 112280, 118696, 128320, 148370, 165760, 179648, 207718, 224560, 237392, 256640, 296740, 359296, 415436, 449120, 474784, 519295, 593480, 830872, 898240, 949568, 1038590, 1186960, 1661744, 1796480, 1899136, 2077180, 2373920, 3323488, 4154360, 4747840, 6646976, 8308720, 9495680, 13293952, 16617440, 33234880, 66469760]

約数ペア:

[(1, 66469760), (2, 33234880), (4, 16617440), (5, 13293952), (7, 9495680), (8, 8308720), (10, 6646976), (14, 4747840), (16, 4154360), (20, 3323488), (28, 2373920), (32, 2077180), (35, 1899136), (37, 1796480), (40, 1661744), (56, 1186960), (64, 1038590), (70, 949568), (74, 898240), (80, 830872), (112, 593480), (128, 519295), (140, 474784), (148, 449120), (160, 415436), (185, 359296), (224, 296740), (259, 256640), (280, 237392), (296, 224560), (320, 207718), (370, 179648), (401, 165760), (448, 148370), (518, 128320), (560, 118696), (592, 112280), (640, 103859), (740, 89824), (802, 82880), (896, 74185), (1036, 64160), (1120, 59348), (1184, 56140), (1295, 51328), (1480, 44912), (1604, 41440), (2005, 33152), (2072, 32080), (2240, 29674), (2368, 28070), (2590, 25664), (2807, 23680), (2960, 22456), (3208, 20720), (4010, 16576), (4144, 16040), (4480, 14837), (4736, 14035), (5180, 12832), (5614, 11840), (5920, 11228), (6416, 10360), (8020, 8288)]