15639200

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 38739708

約数和(自身を除く): 23100508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 173, 200, 226, 346, 400, 452, 565, 692, 800, 865, 904, 1130, 1384, 1730, 1808, 2260, 2768, 2825, 3460, 3616, 4325, 4520, 5536, 5650, 6920, 8650, 9040, 11300, 13840, 17300, 18080, 19549, 22600, 27680, 34600, 39098, 45200, 69200, 78196, 90400, 97745, 138400, 156392, 195490, 312784, 390980, 488725, 625568, 781960, 977450, 1563920, 1954900, 3127840, 3909800, 7819600, 15639200]

約数ペア:

[(1, 15639200), (2, 7819600), (4, 3909800), (5, 3127840), (8, 1954900), (10, 1563920), (16, 977450), (20, 781960), (25, 625568), (32, 488725), (40, 390980), (50, 312784), (80, 195490), (100, 156392), (113, 138400), (160, 97745), (173, 90400), (200, 78196), (226, 69200), (346, 45200), (400, 39098), (452, 34600), (565, 27680), (692, 22600), (800, 19549), (865, 18080), (904, 17300), (1130, 13840), (1384, 11300), (1730, 9040), (1808, 8650), (2260, 6920), (2768, 5650), (2825, 5536), (3460, 4520), (3616, 4325)]