56671080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20533}}^1$

素因数の和:20570

約数の個数: 64

約数和(自身を含む): 177413760

約数和(自身を除く): 120742680

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, 20533, 41066, 61599, 82132, 102665, 123198, 164264, 205330, 246396, 307995, 410660, 472259, 492792, 615990, 821320, 944518, 1231980, 1416777, 1889036, 2361295, 2463960, 2833554, 3778072, 4722590, 5667108, 7083885, 9445180, 11334216, 14167770, 18890360, 28335540, 56671080]

約数ペア:

[(1, 56671080), (2, 28335540), (3, 18890360), (4, 14167770), (5, 11334216), (6, 9445180), (8, 7083885), (10, 5667108), (12, 4722590), (15, 3778072), (20, 2833554), (23, 2463960), (24, 2361295), (30, 1889036), (40, 1416777), (46, 1231980), (60, 944518), (69, 821320), (92, 615990), (115, 492792), (120, 472259), (138, 410660), (184, 307995), (230, 246396), (276, 205330), (345, 164264), (460, 123198), (552, 102665), (690, 82132), (920, 61599), (1380, 41066), (2760, 20533)]