91395920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 272768256

約数和(自身を除く): 181372336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 296, 308, 370, 385, 401, 407, 440, 518, 560, 592, 616, 740, 770, 802, 814, 880, 1036, 1232, 1295, 1480, 1540, 1604, 1628, 2005, 2035, 2072, 2590, 2807, 2849, 2960, 3080, 3208, 3256, 4010, 4070, 4144, 4411, 5180, 5614, 5698, 6160, 6416, 6512, 8020, 8140, 8822, 10360, 11228, 11396, 14035, 14245, 14837, 16040, 16280, 17644, 20720, 22055, 22456, 22792, 28070, 28490, 29674, 30877, 32080, 32560, 35288, 44110, 44912, 45584, 56140, 56980, 59348, 61754, 70576, 74185, 88220, 103859, 112280, 113960, 118696, 123508, 148370, 154385, 163207, 176440, 207718, 224560, 227920, 237392, 247016, 296740, 308770, 326414, 352880, 415436, 494032, 519295, 593480, 617540, 652828, 816035, 830872, 1038590, 1142449, 1186960, 1235080, 1305656, 1632070, 1661744, 2077180, 2284898, 2470160, 2611312, 3264140, 4154360, 4569796, 5712245, 6528280, 8308720, 9139592, 11424490, 13056560, 18279184, 22848980, 45697960, 91395920]

約数ペア:

[(1, 91395920), (2, 45697960), (4, 22848980), (5, 18279184), (7, 13056560), (8, 11424490), (10, 9139592), (11, 8308720), (14, 6528280), (16, 5712245), (20, 4569796), (22, 4154360), (28, 3264140), (35, 2611312), (37, 2470160), (40, 2284898), (44, 2077180), (55, 1661744), (56, 1632070), (70, 1305656), (74, 1235080), (77, 1186960), (80, 1142449), (88, 1038590), (110, 830872), (112, 816035), (140, 652828), (148, 617540), (154, 593480), (176, 519295), (185, 494032), (220, 415436), (259, 352880), (280, 326414), (296, 308770), (308, 296740), (370, 247016), (385, 237392), (401, 227920), (407, 224560), (440, 207718), (518, 176440), (560, 163207), (592, 154385), (616, 148370), (740, 123508), (770, 118696), (802, 113960), (814, 112280), (880, 103859), (1036, 88220), (1232, 74185), (1295, 70576), (1480, 61754), (1540, 59348), (1604, 56980), (1628, 56140), (2005, 45584), (2035, 44912), (2072, 44110), (2590, 35288), (2807, 32560), (2849, 32080), (2960, 30877), (3080, 29674), (3208, 28490), (3256, 28070), (4010, 22792), (4070, 22456), (4144, 22055), (4411, 20720), (5180, 17644), (5614, 16280), (5698, 16040), (6160, 14837), (6416, 14245), (6512, 14035), (8020, 11396), (8140, 11228), (8822, 10360)]