64113280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 128

約数和(自身を含む): 191237760

約数和(自身を除く): 127124480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1301, 1408, 1540, 1760, 2240, 2464, 2602, 3080, 3520, 4480, 4928, 5204, 6160, 6505, 7040, 9107, 9856, 10408, 12320, 13010, 14311, 18214, 20816, 24640, 26020, 28622, 36428, 41632, 45535, 49280, 52040, 57244, 71555, 72856, 83264, 91070, 100177, 104080, 114488, 143110, 145712, 166528, 182140, 200354, 208160, 228976, 286220, 291424, 364280, 400708, 416320, 457952, 500885, 572440, 582848, 728560, 801416, 832640, 915904, 1001770, 1144880, 1165696, 1457120, 1602832, 1831808, 2003540, 2289760, 2914240, 3205664, 4007080, 4579520, 5828480, 6411328, 8014160, 9159040, 12822656, 16028320, 32056640, 64113280]

約数ペア:

[(1, 64113280), (2, 32056640), (4, 16028320), (5, 12822656), (7, 9159040), (8, 8014160), (10, 6411328), (11, 5828480), (14, 4579520), (16, 4007080), (20, 3205664), (22, 2914240), (28, 2289760), (32, 2003540), (35, 1831808), (40, 1602832), (44, 1457120), (55, 1165696), (56, 1144880), (64, 1001770), (70, 915904), (77, 832640), (80, 801416), (88, 728560), (110, 582848), (112, 572440), (128, 500885), (140, 457952), (154, 416320), (160, 400708), (176, 364280), (220, 291424), (224, 286220), (280, 228976), (308, 208160), (320, 200354), (352, 182140), (385, 166528), (440, 145712), (448, 143110), (560, 114488), (616, 104080), (640, 100177), (704, 91070), (770, 83264), (880, 72856), (896, 71555), (1120, 57244), (1232, 52040), (1301, 49280), (1408, 45535), (1540, 41632), (1760, 36428), (2240, 28622), (2464, 26020), (2602, 24640), (3080, 20816), (3520, 18214), (4480, 14311), (4928, 13010), (5204, 12320), (6160, 10408), (6505, 9856), (7040, 9107)]