155536240

素因数分解:

$2^4\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1499}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 362142000

約数和(自身を除く): 206605760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1297, 1499, 2594, 2998, 5188, 5996, 6485, 7495, 10376, 11992, 12970, 14990, 20752, 23984, 25940, 29980, 51880, 59960, 103760, 119920, 1944203, 3888406, 7776812, 9721015, 15553624, 19442030, 31107248, 38884060, 77768120, 155536240]

約数ペア:

[(1, 155536240), (2, 77768120), (4, 38884060), (5, 31107248), (8, 19442030), (10, 15553624), (16, 9721015), (20, 7776812), (40, 3888406), (80, 1944203), (1297, 119920), (1499, 103760), (2594, 59960), (2998, 51880), (5188, 29980), (5996, 25940), (6485, 23984), (7495, 20752), (10376, 14990), (11992, 12970)]