67497840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31249}}^1$

素因数の和:31271

約数の個数: 80

約数和(自身を含む): 232500000

約数和(自身を除く): 165002160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31249, 62498, 93747, 124996, 156245, 187494, 249992, 281241, 312490, 374988, 468735, 499984, 562482, 624980, 749976, 843723, 937470, 1124964, 1249960, 1406205, 1499952, 1687446, 1874940, 2249928, 2499920, 2812410, 3374892, 3749880, 4218615, 4499856, 5624820, 6749784, 7499760, 8437230, 11249640, 13499568, 16874460, 22499280, 33748920, 67497840]

約数ペア:

[(1, 67497840), (2, 33748920), (3, 22499280), (4, 16874460), (5, 13499568), (6, 11249640), (8, 8437230), (9, 7499760), (10, 6749784), (12, 5624820), (15, 4499856), (16, 4218615), (18, 3749880), (20, 3374892), (24, 2812410), (27, 2499920), (30, 2249928), (36, 1874940), (40, 1687446), (45, 1499952), (48, 1406205), (54, 1249960), (60, 1124964), (72, 937470), (80, 843723), (90, 749976), (108, 624980), (120, 562482), (135, 499984), (144, 468735), (180, 374988), (216, 312490), (240, 281241), (270, 249992), (360, 187494), (432, 156245), (540, 124996), (720, 93747), (1080, 62498), (2160, 31249)]