155515695520

素因数分解:

$2^5\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{749401}}^1$

素因数の和:750713

約数の個数: 48

約数和(自身を含む): 367689594888

約数和(自身を除く): 212173899368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1297, 2594, 5188, 6485, 10376, 12970, 20752, 25940, 41504, 51880, 103760, 207520, 749401, 1498802, 2997604, 3747005, 5995208, 7494010, 11990416, 14988020, 23980832, 29976040, 59952080, 119904160, 971973097, 1943946194, 3887892388, 4859865485, 7775784776, 9719730970, 15551569552, 19439461940, 31103139104, 38878923880, 77757847760, 155515695520]

約数ペア:

[(1, 155515695520), (2, 77757847760), (4, 38878923880), (5, 31103139104), (8, 19439461940), (10, 15551569552), (16, 9719730970), (20, 7775784776), (32, 4859865485), (40, 3887892388), (80, 1943946194), (160, 971973097), (1297, 119904160), (2594, 59952080), (5188, 29976040), (6485, 23980832), (10376, 14988020), (12970, 11990416), (20752, 7494010), (25940, 5995208), (41504, 3747005), (51880, 2997604), (103760, 1498802), (207520, 749401)]