158414800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 404634816

約数和(自身を除く): 246220016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 67, 80, 92, 100, 115, 134, 184, 200, 230, 257, 268, 335, 368, 400, 460, 514, 536, 575, 670, 920, 1028, 1072, 1150, 1285, 1340, 1541, 1675, 1840, 2056, 2300, 2570, 2680, 3082, 3350, 4112, 4600, 5140, 5360, 5911, 6164, 6425, 6700, 7705, 9200, 10280, 11822, 12328, 12850, 13400, 15410, 17219, 20560, 23644, 24656, 25700, 26800, 29555, 30820, 34438, 38525, 47288, 51400, 59110, 61640, 68876, 77050, 86095, 94576, 102800, 118220, 123280, 137752, 147775, 154100, 172190, 236440, 275504, 295550, 308200, 344380, 396037, 430475, 472880, 591100, 616400, 688760, 792074, 860950, 1182200, 1377520, 1584148, 1721900, 1980185, 2364400, 3168296, 3443800, 3960370, 6336592, 6887600, 7920740, 9900925, 15841480, 19801850, 31682960, 39603700, 79207400, 158414800]

約数ペア:

[(1, 158414800), (2, 79207400), (4, 39603700), (5, 31682960), (8, 19801850), (10, 15841480), (16, 9900925), (20, 7920740), (23, 6887600), (25, 6336592), (40, 3960370), (46, 3443800), (50, 3168296), (67, 2364400), (80, 1980185), (92, 1721900), (100, 1584148), (115, 1377520), (134, 1182200), (184, 860950), (200, 792074), (230, 688760), (257, 616400), (268, 591100), (335, 472880), (368, 430475), (400, 396037), (460, 344380), (514, 308200), (536, 295550), (575, 275504), (670, 236440), (920, 172190), (1028, 154100), (1072, 147775), (1150, 137752), (1285, 123280), (1340, 118220), (1541, 102800), (1675, 94576), (1840, 86095), (2056, 77050), (2300, 68876), (2570, 61640), (2680, 59110), (3082, 51400), (3350, 47288), (4112, 38525), (4600, 34438), (5140, 30820), (5360, 29555), (5911, 26800), (6164, 25700), (6425, 24656), (6700, 23644), (7705, 20560), (9200, 17219), (10280, 15410), (11822, 13400), (12328, 12850)]