117821640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42689}}^1$

素因数の和:42726

約数の個数: 64

約数和(自身を含む): 368841600

約数和(自身を除く): 251019960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 42689, 85378, 128067, 170756, 213445, 256134, 341512, 426890, 512268, 640335, 853780, 981847, 1024536, 1280670, 1707560, 1963694, 2561340, 2945541, 3927388, 4909235, 5122680, 5891082, 7854776, 9818470, 11782164, 14727705, 19636940, 23564328, 29455410, 39273880, 58910820, 117821640]

約数ペア:

[(1, 117821640), (2, 58910820), (3, 39273880), (4, 29455410), (5, 23564328), (6, 19636940), (8, 14727705), (10, 11782164), (12, 9818470), (15, 7854776), (20, 5891082), (23, 5122680), (24, 4909235), (30, 3927388), (40, 2945541), (46, 2561340), (60, 1963694), (69, 1707560), (92, 1280670), (115, 1024536), (120, 981847), (138, 853780), (184, 640335), (230, 512268), (276, 426890), (345, 341512), (460, 256134), (552, 213445), (690, 170756), (920, 128067), (1380, 85378), (2760, 42689)]