78071840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6337}}^1$

素因数の和:6370

約数の個数: 96

約数和(自身を含む): 229993344

約数和(自身を除く): 151921504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 6337, 12320, 12674, 25348, 31685, 44359, 50696, 63370, 69707, 88718, 101392, 126740, 139414, 177436, 202784, 221795, 253480, 278828, 348535, 354872, 443590, 487949, 506960, 557656, 697070, 709744, 887180, 975898, 1013920, 1115312, 1394140, 1419488, 1774360, 1951796, 2230624, 2439745, 2788280, 3548720, 3903592, 4879490, 5576560, 7097440, 7807184, 9758980, 11153120, 15614368, 19517960, 39035920, 78071840]

約数ペア:

[(1, 78071840), (2, 39035920), (4, 19517960), (5, 15614368), (7, 11153120), (8, 9758980), (10, 7807184), (11, 7097440), (14, 5576560), (16, 4879490), (20, 3903592), (22, 3548720), (28, 2788280), (32, 2439745), (35, 2230624), (40, 1951796), (44, 1774360), (55, 1419488), (56, 1394140), (70, 1115312), (77, 1013920), (80, 975898), (88, 887180), (110, 709744), (112, 697070), (140, 557656), (154, 506960), (160, 487949), (176, 443590), (220, 354872), (224, 348535), (280, 278828), (308, 253480), (352, 221795), (385, 202784), (440, 177436), (560, 139414), (616, 126740), (770, 101392), (880, 88718), (1120, 69707), (1232, 63370), (1540, 50696), (1760, 44359), (2464, 31685), (3080, 25348), (6160, 12674), (6337, 12320)]