72301360

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2851}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 168690096

約数和(自身を除く): 96388736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 2851, 3170, 5072, 5702, 6340, 11404, 12680, 14255, 22808, 25360, 28510, 45616, 57020, 114040, 228080, 903767, 1807534, 3615068, 4518835, 7230136, 9037670, 14460272, 18075340, 36150680, 72301360]

約数ペア:

[(1, 72301360), (2, 36150680), (4, 18075340), (5, 14460272), (8, 9037670), (10, 7230136), (16, 4518835), (20, 3615068), (40, 1807534), (80, 903767), (317, 228080), (634, 114040), (1268, 57020), (1585, 45616), (2536, 28510), (2851, 25360), (3170, 22808), (5072, 14255), (5702, 12680), (6340, 11404)]